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Lapatulllka [165]
2 years ago
7

Which characteristic of the elements increases as you move across a period

Chemistry
1 answer:
dmitriy555 [2]2 years ago
3 0

Answer: THE ANSWER SHOULD BE Atomic number

Sry if wrong

Explanation:

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Answer: 1.96x10^24 atoms

Explanation:

3.25*6.02214076*10^23 atoms = 1.96x10^24

6 0
2 years ago
Find the density of Liquid A: Liquid A: Mass-138g Volume – 100 mL.
nlexa [21]

Answer:

The answer is

<h2>1.38 g/mL</h2>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume}  \\

From the question

mass of liquid = 138 g

volume = 100 mL

The density of the liquid is

density =  \frac{138}{100}  = \frac{69}{5 0}

We have the final answer as

<h3>1.38 g/mL</h3>

Hope this helps you

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