3 years ago

In molecules, energy is stored in? Atoms Electrons The Nucleus Bonds

Chemistry

1 answer:

Nikolay [14]3 years ago

4 0

Answer:

Atoms

Explanation:

Energy, potential energy, is stored in the covalent bonds holding atoms together in the form of molecules. This is often called chemical energy.

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How do chemicals affect the environment?

oee [108]

I believe the answer is C

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3 years ago

Is zinc an example of a element or compound?

Lerok [7]

Answer:

Zinc is an <em>element</em>.

Explanation:

Compounds are composed of two or more elements

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2 years ago

Read 2 more answers

Which of the following contains properties of magnesium, Mg?

tekilochka [14]

Answer:

Option B. Malleable, Conductor, High melting point, Lustrous

Explanation:

Mg has a higher melting point because of the strong electrostatic force of attraction between the magnesium ions (Mg^2+). The rest properties listed are all general properties of metals

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3 years ago

Which indicator will be the same color in hydrochloric acid as it is in pure water?

djverab [1.8K]

Phenolphthalein
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3 years ago

HCI + NaOH --> NaCl + H 20

Vikki [24]

Answer:

option D is correct

Explanation:

no of moles in 3 grams of HCL=3/36=0.08

if 1 mole of HCL require 1 mole of NaOH then 0.08 moles required 0.08 moles of NaOH

mass of 0.08 moles of NaOH=moles*molar mass=0.08*40=3.2 grams

so 3 grams are required in the reaction

6 0

2 years ago