Can someone plz help me :

Can Someone Plz Help Me :

Answers

Answer 1

Answer:

B

Explanation:

A arrow sign is -->

A equal sign is =

And, the plus sign is +

Which means the only option left is B Coefficient!

Hope this helps!


Related Questions

How many atoms of oxygen are in a molecule of glucose (C6H12O6)?



Record your answer. Be sure to use the correct place value.

Answers

Answer:

There are 6 oxygen atoms.

Explanation:

Glucose has a chemical formula of: C6H12O6 That means glucose is made of 6 carbon atoms, 12 hydrogen atoms and 6 oxygen atoms.

hope this helps

The molecular formula of glucose is C₆H₁₂O₆, therefore one molecule of glucose has six oxygen atoms.

What is the chemical formula?

A chemical formula is a way of representing information about the chemical proportions of atoms of each element that are present in a molecule or chemical compound. The chemical formula can be written by using chemical symbols, numbers, and other symbols, such as commas, dashes, brackets, and plus (+) and minus (−) signs.

A chemical formula of a compound contains no words but can represent certain simple chemical structures. Chemical formulae are usually more limited in power than structural formulae and chemical names. There are two types of chemical formulas one empirical formula and another molecular formula.

In a molecular formula, more than one atom of the same element can be represented by subscripts. The given formula of glucose is C₆H₁₂O₆ and the total number of oxygen atoms in the formula is equal to six.

Learn more about chemical formula, here:

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3 points
44. Name one similarity and one difference between compounds and
homogeneous mixtures.
Your answer

Answers

Hey there!

Elements and compounds are purely homogeneous substances and they have a constant composition throughout. Elements and compounds cannot be separated into their respective constituents by physical means. Compounds and mixtures are made up of different elements or different atoms.

PLSS ANSWERRRR

Earthquakes are relatively common throughout the west coast, especially in California. The map of California seen here gives you an idea why. Explain what is happening along with the red arrows on the map.

A.) The Pacific Plate and the North American plate are diverging.

B.) The sea floor is spreading where the Pacific and North American plates meet. (Converge)

C.) There is a transform boundary, commonly causing strike-slip faults, between the Pacific and the North American plates.

D.) There is a convergent plate boundary between the oceanic and continental plates.

Answers

Answer:

b

Explanation:

What is the difference between reactants and products?

Answers

Answer:

The reactants are the substances that start the chemical reaction. The products are the substances that are produced in the chemical reaction.

Explanation:

Question:

What is the difference between reactants and products?

Answer:Reactants It is a substance that is present at the start of a chemical reaction.The substance(s) to the left of the arrow in a chemical equation. Products It is a substance that is present at the end of a chemical reaction.The substance(s) to the right of the arrow.

#CARRYONLEARNING #STUDYWELL

Which atom has the largest atomic radius? *
K
Fr
Cs
Rb

Answers

The atom that has the largest atomic radius is Fr.

Need help ASAP. Gave only 10 min

Answers

Answer:

Explanation:

If it interests you, you could check out Maxwell's demon. If he is not in operation (and he likely isn't), then the answer is D.

Heat always transfers from hot to cold -- at least at beginning levels of chemistry.

I need to turn this in a 3:00 sharp

Answers

Answer:

i think their is amswer key for that

Explanation:

If you could zoom enough to see atoms how would u find out if it is a compound element or a
mixture

Answers

You would be able to tell because a compound has two or more different atoms bonded together. The element only has 1 type of atom. and the mixture has two or more different atoms together but not joined!!

Which of the following properties is responsible for the movement of tectonic
plates?
Temperature of oceanic crust
Thickness of Earth's layers
Density of continental crust
Convection currents in the asthenosphere

Answers

Convection currents

a measuring cylinder cannot be used to measure the volume of regular shaped solids true or fakse​

Answers

Answer:

False

Explanation:

The statement is false because the volume of an irregular object can either be measured by the use of a measuring cylinder or an overflowing jar. That's the standard method of measuring irregular objects volume.

Need help!!!
Will give brainliest for answer


Give oxidation and reduction half-reactions to the equation provided

Answers

Explanation:

here u go kid , welcome kid :)

please help due soon!

Answers

Answer:

W X Z Y. It is the strongest to the least

Come up with another way to separate certain mixture?

Answers

Answer:

Oil

Explanation:

1. By means of orbital diagrams, write down the
electronic configurations of these elements.
(a) Sodium
(e) Magnesium
(b) Aluminium (f) Silicon
(c) Phosphorus (g) Sulphur
(d) Chlorine
(h) Argon​

Answers

Answer:

a) 1s22s22p63s1

b) 3s² 3p¹

c) 1s22s22p63s23p3

d) 3s² 3p⁵

e) 3s2

f) 1s22s22p63s23p2

g) 1s22s22p63s23p4

h) 3s² 3p⁶

What is the mass of 5.26 mol Fe2(SO4)3?
Answer in units of g.

Answers

Answer:

2100 g Fe₂(SO₄)₃

General Formulas and Concepts:

Math

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Chemistry

Stoichiometry

Using Dimensional Analysis

Atomic Structure

Reading a Periodic TableExplanation:

Step 1: Define

5.26 mol Fe₂(SO₄)₃

Step 2: Identify Conversions

Molar Mass of Fe - 55.85 g/mol

Molar Mass of S - 32.07 g/mol

Molar Mass of O - 16.00 g/mol

Molar Mass of Fe₂(SO₄)₃ - 2(55.85) + 3(32.07) + 12(16.00) = 399.91 g/mol

Step 3: Convert

Set up:                               [tex]\displaystyle 5.26 \ mol \ Fe_2(SO_4)_3(\frac{399.91 \ g \ Fe_2(SO_4)_3}{1 \ mol \ Fe_2(SO_4)_3})[/tex]Multiply/Divide:                 [tex]\displaystyle 2103.53 \ g \ Fe_2(SO_4)_3[/tex]

Step 4: Check

Follow sig fig rules and round. We are given 3 sig figs.

2103.53 g Fe₂(SO₄)₃ ≈ 2100 g Fe₂(SO₄)₃

How many atoms are in 2.00 x 10^-7 moles of Helium

Answers

Answer:

1.20 10^17

Explanation:

convert to atoms using Avogadro's number

2.00 x 10^-7 moles * 6.022 X 10^23 atoms= 1.20 10^17

HELLPPPPP! The students were making zinc, Zn by reacting copper, Cu, with zinc nitrate, Zn(NO3)2. They were expecting to produce 5.63 g of copper but they recovered only 5.1 g copper. Calculate the percent yield

Answers

Answer:

[tex]5.1 \div 5.63[/tex]

why is it true that particles in a rock lying on the group have kinetic energy and energy

Answers

Answer:

Particles of objects have both kinetic and potential energy. Because particles are constantly in motion, they have kinetic energy. These particles are arranged in specific ways in different objects. Therefore, they also have potential energy.

Explanation:

Plz mark me as brainist

When any salt is dissolved in water, the ionic bonds between the atoms must be broken in order for the salt to dissolve. The energy
stored up in these bonds then must be

A) convert into light
B) stored in the water
C) released to the environment
D) converted into mechanical energy

Answers

Answer:

C released to the environment

Explanation:

I just did it in class

How could you increase the atomic number?

Answers

The increase in the number of atoms allows the strong positive charge of the nucleus to increase. Thus, due to the number of positive protons increasing in the nucleus, the positive charge increases. On the negatively charged electron cloud, the high positive charge of the nucleus has a strong tug.

Answer:

So the atomic number increases with each element. The atomic mass is the sum of the protons and neutrons. As the atomic number increases it causes an increase in the atomic mass. However sometimes there is not a corresponding increase in the number of neutrons...

Explanation:

:)) good luck!!!

please answer Seed plants are divided into two groups. What are they? GIVING BRIANLIEST TO WHOEVER IS RIGHT.

vascular and nonvascular
brown seeds and green seeds
nonflowering and flowering
fruits and vegetables

Answers

Answer: nonflowering and flowering

Explanation: i just did the quiz

Seed plants are divided into two groups, are nonflowering and flowering plants. Therefore, option C is correct.

What is flowering plant ?

Flowering plants create blooms, which they then use as seeds to develop more of their kind or other plants. Nonflowering plants don't produce flowers; instead, they produce microscopic reproductive components called seeds or spores that can be used to create additional plants that look exactly like them.

Gymnosperms and angiosperms are frequently used as arbitrary divisions for the seed plants. The difference between the two is based on the fact that angiosperms produce blooms, whereas gymnosperms do not.

An ovary surrounds the angiosperm seed. A seed grows on the size of a cone in gymnosperms. Inside an ovary, only an angiosperm seed can grow.

Thus, option C is correct.

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What is the chemical formula for carbon fibre? (specifically if possible)

Answers

Answer: 90%  Polyacrylonitrile (PAN)

(C3H3N)n - n signifies the chain  

10% Rayon & Pitch Base

Explanation:

Just Because...

Ca2+ is an example of

a. cation
b.anion
c.ionic bond
d. ionic compound

Answers

Your Answer:

A. Cation

How many moles of glucose does 1.2 x 10^24 molecules represent

Answers

Answer:

2.0 mol C₆H₁₂O₆

General Formulas and Concepts:

Math

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Chemistry

Atomic Structure

Avogadro's Number - 6.022 × 10²³ atoms, molecules, formula units, etc.

Stoichiometry

Using Dimensional AnalysisExplanation:

Step 1: Define

1.2 × 10²⁴ molecules C₆H₁₂O₆ (glucose)

Step 2: Identify Conversions

Avogadro's Number

Step 3: Convert

Set up:                               [tex]\displaystyle 1.2 \cdot 10^{24} \ molecules \ C_6H_{12}O_6(\frac{1 \ mol \ C_6H_{12}O_6}{6.022 \cdot 10^{23} \ molecules \ C_6H_{12}O_6})[/tex]Divide:                                                                                                                      [tex]\displaystyle 1.99269 \ mol \ C_6H_{12}O_6[/tex]

Step 4: Check

Follow sig fig rules and round. We are given 2 sig figs.

1.99269 mol C₆H₁₂O₆ ≈ 2.0 mol C₆H₁₂O₆

There is no _____ movement in a strike-slip fault, meaning there are no mountain ranges.

Answers

Answer:

isostatic adjustment movement

I need help with this

Answers

What is it you need help on? there is nothing here????

ANSWER:

Answer: B

Explanation: All you have to do to find out if an equation is balanced is count the number of atoms on each side. To be balanced, they must be equal.

In case you didn’t know: The number in front of an element or compound means that you will multiply. For instance, 2AlBr3 would have 2 Al atoms and 6 Br atoms. The subscript number just means how many atoms there are in that compound.

Which of the following is a compound?
Group of answer choices

Nitrogen

Oxygen

Hydrogen

Carbon Dioxide

Answers

Answer:

carbon dioxide

it is made up of carbon and oxygen.

What type of reaction is Ni + MgSo4

Answers

Chemical- it produces ammonia.

HELP ASAP WILL MARK BRAINLIEST!!!

Answers

Answer:

22.4/3.8=5.89

Explanation:

Which reason best explains why plasmas are good conductors of electricity? They have mobile charged particles. They are at extremely high temperatures. They are made up of particles in fixed positions. They have slow-moving nuclei that carry electricity.

Answers

Answer:

They have mobile charged particles.

Explanation:

Plasma refers to very hot matter such that the electrons in matter are ripped away from the atoms leading to the formation of an ionized gas.

We know that the carriers of electricity are charged particles. Any state of matter that has an abundance of charge carriers will definitely be a good conductor of electricity.

Therefore, plasmas are good conductors of electricity because they have a lot of mobile charged particles.

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