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How many moles are in 1,459 grams of Na?
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22 votes
How many moles are in 1,459 grams of Na?

User Seph Cordovano
by
5.7k points

1 Answer

3 votes

Answer:

63.46 mol Na

General Formulas and Concepts:

Math

Pre-Algebra

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Chemistry

Atomic Structure

  • Reading a Periodic Table
  • Using Dimensional Analysis

Step-by-step explanation:

Step 1: Define

1459 g Na

Step 2: Identify Conversions

Molar Mass of Na - 22.99 g/mol

Step 3: Convert

  1. Set up:
    \displaystyle 1459 \ g \ Na((1 \ mol \ Na)/(22.99 \ g \ Na))
  2. Multiply/Divide:
    \displaystyle 63.4624 \ mol \ Na

Step 4: Check

Follow sig fig rules and round. We are given 4 sig figs.

63.4624 mol Na ≈ 63.46 mol Na

User Snyh
by
6.7k points
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