Answer:
An earthquake's <u>what happens when two blocks of the earth suddenly slip past one another. </u>
located directly above its <u>The epic Center </u>
Explanation:
<h2>Hope this helps you !! </h2>
Excuse me not giving an explanation; I haven't even learned chemistry before. I usually give explanations for math/english.
I think it would be for flourine: 7
aluminum: 8
can't help with the rest...
sorry!
Answer:
E
Explanation:
burning a substance changes it chemically.
<span>The 40 pound bags of topsoil you buy at stores such as Home Depot, Lowes, etc are about 1 cubic foot each. I believe they are all sold by volume as well, since many are heavy and many are light yet they all are using the same size bag.</span>20 bags = 20 cubic feet / 27<span> = </span>0.74 cubic yards
<h3>
Answer:</h3>
700 g/mol
<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>
<h3>
Explanation:</h3>
<u>Step 1: Define</u>
Cr(Cr₂O₇)₃
<u>Step 2: Identify</u>
Molar Mass of Cr - 52.00 g/mol
Molar Mass of O - 16.00 g/mol
<u>Step 3: Find MM</u>
Molar Mass of Cr(Cr₂O₇)₃ - 52.00 + 6(52.00) + 21(16.00) = 700 g/mol
