sheilasalazar12 sheilasalazar12

25-05-2020
Chemistry

contestada

Which of the following is equal to 0.500 mol?
A. 32.0 g O(2)
B. 103.6 g Pb
C. 36.0 g H(2)O
D. 14.0 g CO(2)
help please

Respuesta :

xxamari xxamari

25-05-2020

Answer:

B

Explanation:

Think about the molar masses of each.

O2 -> 32 g

So 32 g = 1 mol.

Pb -> 207.2 g

So 103.6 g = .5 mol!

H2O -> 18 g

So 36 g = 2 mol.

CO2 -> 44 g

So 14 g = .3 mol

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