What's the molar mass of Cr(Cr2O7)3

700 g/mol

Math

Pre-Algebra

Order of Operations: BPEMDAS

Chemistry

Atomic Structure

Step 1: Define

Cr(Cr₂O₇)₃

Step 2: Identify

Molar Mass of Cr - 52.00 g/mol

Molar Mass of O - 16.00 g/mol

Step 3: Find MM

Molar Mass of Cr(Cr₂O₇)₃ - 52.00 + 6(52.00) + 21(16.00) = 700 g/mol

your answer would be “dry”