Answer:
hhshshhxujejushwhbwhsjs s hs
<h3>
Answer:</h3>
2670 g Hg
<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>
8.02 × 10²⁴ atoms Hg
<u>Step 2: Identify Conversions</u>
Avogadro's Number
Molar Mass of Hg - 200.59 g/mol
<u>Step 3: Convert</u>
- Set up:

- Divide/Multiply:

<u>Step 4: Check</u>
<em>Follow sig fig rules and round. We are given 3 sig figs.</em>
2671.42 g Hg ≈ 2670 g Hg
thats kinda hot not even gon'
Osmium is the most densest substance
15. 1,1,1
16. 1,1,1
17. 1,1,1
18. 1,1,1
19. 1,1,1
20. 1,1,3
21. 2,2,3
22. 2,2,3
23. 1,1,1
24. 1,1,1
25. 2,4,3
26. 2,4,1
You should really learn to do these! They're actually very simple