The dependant variable is what you measure during the experiment and what is affected in the experiment (this is for question 4) so the answer would be D
The compound which is ionic is Kh
Kh is ionic because ionic compound is made between a metal and a non metal. K( potassium) is a metal while H (hydrogen) is a non metal. The bond between potassium and hydrogen form ionic bond whereby potassium loses one electron and hydrogen gain one electron to form an ionic compound.
What is the volume of 1.2 moles of water vapor at STP?
The answer is 26.9
Answer:
It would be 5.8 times 10^9cm