What is the increment of change in a series of straight-chain alkanes?
CH
CH3
CH4
CH2
Answer:
CH2
Gold alloys consist of most commonly Nickel!
Most commonly used in things like jewelry so it doesn't have such a heavy weight.
Answer:
Calcium oxide （CaO）is ionic.
The answer I believe is now b)2+ because if you so the add and subtract in this you will get 2+
