Answer:
1. 16.9.
2. 33.20
3. 33
Explanation:
In the sum, significant figures are determined by the number with the lower number of decimal places.
In the multiplication, significant figures are equal to the significant figures of the number with the low amount of significant figures
1. 3.41 +<u> 5.3</u> + 8.2010 = 16.9
2. <u>19.22</u> + 11.000 + 2.979 = 33.20
3. 2.222 * 3.33 * <u>4.4</u> = 33
The ways to identify a mineral are LUSTER, density, hardness, and cleavage.
Well you can’t answer because there’s no question, just data. What’s the specific question you’re trying to answer?
Answer:
Atomic number ---> number of protons in the nucleus of an atom
Atomic mass ----> the total mass of protons, neutrons, and electrons in an atom
