How will the calcium atom shown below achieve an octet if it takes part in an ionic bond? a
The calcium atom will gain 8 electrons.
b
The calcium atom will lose 6 electrons.
c
The calcium atom will gain 2 electrons.
d
The calcium atom will gain 20 electrons.
e
The calcium atom will gain 6 electrons.
f
The calcium atom will lose 8 electrons.
g
The calcium atom will lose 20 electrons.
h
The calcium atom will lose 2 electrons.

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.

The same side of the moon always faces earth because the