Which formula below is the correct combination when nitrogen and hydrogen bond covalently? A. N3H B. NH3 C. NH2 D. NH

Why is iron more reactive than copper

What produces an ionic bond

Which of the following breaks and forms bonds? Physical change Molecular change Chemical change Nuclear change

Which of the following methods can be used by officials to solve the problem of water pollution? Use scientific solutions. Stop droughts and floods. Increase number of factories. Dispose of chemical wastes in dustbins.

Benzene is an unsaturated hydrocarbon. an interesting property of benzene is that

What two factors determine the thermal energy in a substance

What is the name of the hybrid orbitals used by chlorine in clf3?

Is beryllium a non metal or metal or metalloid

9.86 x 10²⁸ O-atoms require what volume (L) N₂O₂ at STP?

What can cause tsunamis? Select all that apply. spring tides plate movement volcanic activity earthquakes hurricanes