Answer:
Na - 1 away from neon
Li - 1 away from helium
K - 1 away from argon
Cs - 1 away from xenon
Explanation:
We see this trend as group 1A elements are 1 away from noble gases and hence, have a valency of 1
Answer:
84.2 grams
Explanation:
you have to multiply 8.42x10^18 to get the answer above
Ok so the answer is B.) A sharks powerful jaws