D Question 9
25 pts
The cation in calcium chloride is [Select]
and the anion is [Select]
The cation in the chemical formula CaBrais [Select]
and the anion is [Select]
The name of CaBr2
is [Select]

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world