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Murljashka [212]
3 years ago
11

How many ATOMS are in 3.5g of Na?

Chemistry
1 answer:
nignag [31]3 years ago
4 0
That 1 mole of Silicon weighs 28.0855 g. Therefore, 28.0855 g of Silicon contains 6.022×1023 of Silicon atoms. hope this helps :)
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At room temperature, one of the molecules is a gas and one is a liquid. Identify which structure is a gas and which is a liquid.
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Hydrogen bonds within liquid water are attractions between protons and hydroxide ions. are dipole-dipole attractions. are ion-in
barxatty [35]

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6 0
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Which force controls the size of an atomic nucleus?.
klemol [59]

Answer:

strong nuclear force

Explanation:

1, a force that acts on charged particles

2, a force that holds atomic nuclei together

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100% :)

3 0
2 years ago
What is a reactant of a chemical reaction?
Alika [10]

The reactant of a chemical reaction is one of the two or more substances in a chemical reaction. This image should help:

6 0
3 years ago
25.0 cm3 of a solution of sodium hydroxide required 18.8 cm3 of 0.0500 mol/dm3 H2SO4
marshall27 [118]

Answer:

i think so

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7 0
3 years ago
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