Answer:
Speed, v = 5 m/s
Explanation:
The length of the football field, l = 100 m
the person takes 20 seconds to run its length
v=
t
d
v=
20 s
100 m
v=5 m/s
Answer:
No.D is the molecules that has trigonal pyramidal sape
sometimes I think of plss, and it reminds me of you *bites lip*

or simply 2,8 it is isoelectronic with argon
Answer:
Hey mate, here is your answer. Hope it helps you.
Explanation:
The balanced equation is 2Na+2H2O———-> 2NaOH +H2.