Supplementary angles add up to 180, so
6x+60+90 = 180 and solve for x
6x= 30
x=5
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Answer:
Neon is an inner gas because it’s outer <u>__shell__</u> is full of electrons.
Answer:

Explanation:
1. Moles of CCl₄

2. Molar mass of CCl₄
MM = 1 × 12.01 + 4 × 35.5 = 12.01 + 142 = 154.0 g/mol
3. Mass of CCl₄

4. Volume of CCl₄
