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Softa [21]
2 years ago
13

What does the atomic number of an element tell you about the element?

Chemistry
1 answer:
Liula [17]2 years ago
5 0
How many protons are in am element
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What is sodium bicarbonate an example of? a buffer an acid a liquid a base
ludmilkaskok [199]

Answer:

base

Explanation:

carbonic acid - H2CO3 - is a weak acid. Therefore, HCO3 itself is its conjugate base. The Na(sodium) ion is neutral.

This means that NaHCO3 is a base. (a weak one)

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A marble is sitting motionless on a table. How can you make it move?
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If 38.6 grams of iron react with an excess of bromine gas, what mass of FeBr2 can form?
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›› FeBr2 molecular weight. Molar mass of FeBr2 = 215.653 g/mol. This compound is also known as Iron(II) Bromide. Convert grams FeBr2 to moles or moles FeBr2 to grams. Molecular weight calculation: 55.845 + 79.904*2 ›› Percent composition by element

Explanation:

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