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givi [52]
3 years ago
11

I NEED HELP PLEASE, THANKS! :) What's the mass of 4.23 moles of sodium chloride, NaCl?

Chemistry
2 answers:
Hoochie [10]3 years ago
6 0

The mole is an SI unit representing a specific quantity of atoms of an element or molecules of a compound. There are 6.02 x 1023 atoms in a mole of an element or 6.02 x 1023 molecules in a compound. 6.02 x 1023 is known as Avogadro's number.

can you give me brainlyest? i need two more to level up

BabaBlast [244]3 years ago
6 0

Answer:

247 grams NaCl

Explanation:

We want to convert 4.23 moles of NaCl into grams. To do so, we must first find the molar mass of NaCl.

According to the periodic table, it is 22.99 + 35.45 = 58.44 g/mol.

Now we must multiply the number of moles (4.23) by the molar mass to get the mass of NaCl:

4.23 mol * 58.44 g/mol ≈ 247 g

Thus, the answer is 247 grams of NaCl.

<em>~ an aesthetics lover</em>

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