Answer:
2K + Br2 --> 2KBr is the answer
Answer:
question 1: 3
question 2: the number of Valence electrons in the atom
hope it helps
Answer:
B. The air pressure would increase 2X
Explanation:
Pressure = density × acceleration due to gravity × height
p = ρ × g × h
Pressure is force per unit area
p = F/a
Density is mass per unit volume
Pressure is directly proportional to density hence, any change in the density of a body directly affects the change in pressure of the body and vice versa.
The correct answer is D :)