What is the molar mass of Pb(Cr2O7)2

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Neverpanic asked Jan 2, 2023

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What is the molar mass of Pb(Cr2O7)2

Chemistry
high-school

Neverpanic asked Jan 2, 2023

by Neverpanic

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18 votes

Answer:

The molar mass of Pb(Cr2O7)2 is 639.2 g/mol.

What is the molar mass of Pb(Cr2O7)2-example-1

SabDeM answered Jan 4, 2023

by SabDeM

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6 votes

Answer:

639 g

Step-by-step explanation:

Pb(Cr₂O₇)₂

Molar mass of each element:

Pb = 207

Cr = 52

O = 16

now solve:

207 + ( 52 * 2 + 16 * 7 ) * 2

207 + ( 216 ) * 2

207 + 432

639 g

Amin Merati answered Jan 9, 2023

by Amin Merati

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