Option “A” is the crest of the wave because it’s the maximum value of upward displacement within a cycle.
Electron affinity increases from left to right within a period. This is caused by the decrease in atomic radius. Electron affinity decreases from top to bottom within a group. This is caused by the increase in atomic radius.
Answer:
d. positron
that's the answer brainly tells me I need to write at least 20 characters and that's d u m b.
Answer:
S+ F2 ⇒ SF
S=1
F =2
So S +F2 ......... 2SF
2S + F2 ..........2SF this is a balance equation
S=2 F=2 in left side s=2 F = 2 in rightside
Explanation:⇆
⇒
ZnCl2 is the chemical formula, hope this helps.
