4 1 point
A gas system has pressure, volume and temperature of 859 torr,
6.75L and 929K, respectively. How many moles of gas are present?
0 101 mol
0 0.0132 mol
0 0.100 mol
0 76.0 mol

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided