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bagirrra123 [75]
3 years ago
13

What are the smallest division on a ruler?

Chemistry
1 answer:
Fudgin [204]3 years ago
5 0

Answer:

the smallest decision on a ruler is mili meter..

to measure the substance

Explanation:

hope it help you

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<h2>Answer:</h2>

7 hydrogen atoms

<h2>Explanation:</h2>

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In this problem we see the hydrogen atom twice, along with the numbers 4 and 3 next to them. (as shown above in bold & underlined)

So, in order to find how many there are in all you add both hydrogen atoms together-

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