HELPPP!! MULTIPLE CHOICE QUESTION!! I HAVE A QUIZ!!!

Chemistry

1 answer:

lorasvet [3.4K]3 years ago

6 0

rate and smash that like button because brainy is the best link ever because your guys are on it

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In an atomic model that includes a nucleus, positive charge is

olganol [36]

<span>Because protons are positively charged and neutrons have no charge then it is safe to say that such an atomic model would have the positive charge concentrated in the center of an atom (option d).</span>

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3 years ago

How does the kinetic energy of solids liquids and gases compare?

maksim [4K]

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2 years ago

What is an item or substance that would react with hydrochloric

vovikov84 [41]

Magnesium(?)
<span>2 HCl + Mg ? MgCl2 + H2</span>

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3 years ago

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If an object has a density of 0.55 g/mL, what is its density in cg/L?

expeople1 [14]

"cg" is centigram, which is one-hundredth of a gram.

I will first convert from g to cg (multiply by 100), then from mL to L (multiply by 1000).