How many moles are in 3.113 g of Au?Molar mass of Au=197 g/mol

0.0157 g Au

Chemistry

Atomic Structure

Math

Pre-Algebra

Order of Operations: BPEMDAS

Step 1: Define

3.113 g Au

Step 2: Identify Conversions

Molar Mass of Au - 197.87 g/mol

Step 3: Convert

= 0.015733 g Au

Step 4: Check

We are given 3 sig figs. Follow sig fig rules and round.

0.015733 g Au ≈ 0.0157 g Au

2b2t

explanation:

2b2t