1. The volume of a given mass of gas is 720 ml at 15°C. Assuming constant pressure, at what temperature will its volume be 960 ml?

2. A sample of gas is found to occupy a volume of 900 cm3 at 270
°C. Calculate the temperature at which it will occupy a volume of
300 cm3, provided the pressure is kept constant.

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