Question

1. Calculate the molecular mass of potassium dichromate,
K2Cr2O7.[Atomic masses of K=39, Cr= 52, O= 16]

Answer 1

Answer:

294u

it is the correct answer

Answer 2

Answer:

hope the explanation will help you

Explanation:

Properties of Potassium dichromate – K2Cr2O7

K2Cr2O7 Potassium dichromate

Molecular Weight/ Molar Mass 294.185 g/mol

Density 2.68 g/cm³

Boiling Point 500 °C

Melting Point 398 °C

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