Which statement(s) is/are TRUE about covalent bonds? Covalent bonds can form between atoms of
different elements.
Covalent bonds can form between a metal atom
and a nonmetal atom.

Covalent bonds can form between two metal
atoms.
Covalent bonds can form between two nonmetal
atoms.

Covalent bonds can form between atoms of the
same element.

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.