Answer:
B
Explanation:
Inert means it does not react with other things like oxygen ( to make oxide) or tarnish etc
Answer:
It gives you the symbol, mass, and the number of protons, neutrons, and electrons of elements.
Answer: 5 m, 2 s
Explanation:
gravity is roughly 10 m/s²downward
That means in one second, the velocity will have been reduced to zero
The average speed is (10 + 0) / 2 = 5 m/s
h = vt = 5(1) = 5 m
It will take as long to fall back to the thrower from rest so total flight is 1 + 1 = 2 s
Definition near the outside