9.27 mol of oxygen is equal to______molecules of oxygen
Please help I need it
1 answer:
<h3>
Answer: </h3>
5.58 × 10²⁴ molecules O₂
<h3>
General Formulas and Concepts: </h3>
<u>Math </u>
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction
<u>Chemistry</u>
<u>Atomic Structure</u>
Reading a Periodic Table Avogadro's Number - 6.022 × 10²³ atoms, molecules, formula units, etc. <u>Stoichiometry</u>
Using Dimensional Analysis <h3>
Explanation: </h3>
<u>Step 1: Define</u>
9.27 mol O₂ (Oxygen)
<u>Step 2: Identify Conversions</u>
Avogadro's Number
<u>Step 3: Convert</u>
Set up: Multiply/Divide:
<u>Step 4: Check</u>
<em>Follow sig fig rules. We are given 3 sig figs.</em>
5.58239 × 10²⁴ molecules O₂ ≈ 5.58 × 10²⁴ molecules O₂
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3 *0.75 = 2.25 mol that’s is ur answer for this question