Substance a will not dissolve in water. what can be said about substance a?
it is nonpolar.
it is polar.
it is saturated.
it is unsaturated.

Rohit is trying to tune an instrument

If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles

Because atoms of elements in the same group of thbecause atoms of elements in the same group of the periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t fe periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t f