I think it’s the one that has a Br
It would be: 1s2, 2s2, 2p4
Answer:
sample A
Explanation:
the first one because of the ppm value
Explanation:
Charles' law gives the relationship between the volume and the temperature of the gas. Mathematically,
Volume ∝ Temperature
i.e. 
We have, V₁ = 1.6 L, T₁ = 278 K, T₂ = 253, V₂=?

So, the new volume is 1.45 L.
A. deposition
this means that it was moved from one place to another and can be transported by ice, water, gravity, or wind.