Please answer correctly nobody answers questions like this on brainly. BTW ITS STEM.
1 answer:
You might be interested in
<h3>Answer:</h3>
427 g Mo
<h3>General Formulas and Concepts:</h3><u>Chemistry</u>
<u>Atomic Structure</u>
- Reading a Periodic Table
- Using Dimensional Analysis
- Avogadro's Number - 6.022 × 10²³ atoms, molecules, formula units, etc.
<u>Math</u>
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
- Left to Right
<u>Step 1: Define</u>
2.68E24 atoms Mo or 2.68 × 10²⁴ atoms Mo
<u>Step 2: Identify Conversions</u>
Avogadro's Number
Molar Mass of Mo - 95.94 g/mol
<u>Step 3: Convert</u>
<u /> = 426.966 g Mo
<u>Step 4: Check</u>
<em>We are given 3 sig figs. Follow sig fig rules and round.</em>
426.966 g Mo ≈ 427 g Mo