Answer:
true
Explanation:
I'm not sure why cause I dont know how to explain but it's TRUE
<em>Explanation</em>
Halogens => Cl, Br, I, F => exist as diatomic molecules at room temperature and atmospheric conditions.
F2 and Cl2 are gases
Br2 is liquid
I2 is solid
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Answer:
A. ocean winds can carry moisture with them and can bring rain and fog over inland areas
Explanation:
It's "A. ocean winds can carry moisture with them and can bring rain and fog over inland areas' for K12 (OHVA to be exact)
It's sp3d according to the lewis dot structure (four bonds, one lone pair).
Answer:
2 E16 Hz or 2 * 10^16 Hz
Explanation:
The formula to determine frequency is f = c / λ.
f = frequency
c = speed of light
λ = wavelength
f = 3E8 / 1.5E-8
f = 2E16
This makes sense because UV light exists roughly
between 8E14 Hz and 3E16 Hz ----- 2E16 Hz falls in that range