Answer:
A. a testable scientific question
Answer:
The answer is 1.
Step-by-step explanation:
Nobel gases have full shell of valence electrons, that is why they tend to not enter any chemical reactions because they are satisfied while metals have very few electrons in the valence shell, so they are active in any chemical reaction.
Answer: 200
Explanation/Calculation: 6 (in the one's place) rounds to 10. So it would round up to ten. Therefore, the answer is 200.
It 20:1
<span>This is a basic math problem which can be solved by simply dividing 300 by 15.</span>
The answer is A..... 2 2/3
