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matrenka [14]
3 years ago
14

WILL MARK BRAINLIEST!! What is the percent composition of each element in barium nitrate?

Chemistry
1 answer:
11111nata11111 [884]3 years ago
8 0
<span>the percent composition of each element in barium nitrate is:</span><span>
52.56% Barium
10.71% nitrogen
36.73% oxygen

Hope this helps:)
</span>
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<h3>Answer:</h3>

0.127 mol Au

<h3>General Formulas and Concepts:</h3>

<u>Math</u>

Order of Operations: BPEMDAS

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

<u>Chemistry</u>

<u>Atomic Structure</u>

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<u>Step 3: Convert</u>

  1. [DA] Set up:                                                                                                     \displaystyle 25.0 \ g \ Au(\frac{1 \ mol \ Au}{196.97 \ g \ Au})
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<u>Step 4: Check</u>

<em>Follow sig fig rules and round. We are given 3 sig figs.</em>

0.126923 mol Au ≈ 0.127 mol Au

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