What is an everyday example of covalent bonds and ionic bonds

The current federal agency responsible for safety-related issues of nuclear energy is the: a - department of energy b - atomic energy commission c - nuclear regulatory commission d - environmental protection agency

Which change of state doesnthe motion of the oranges most closely model?

Agroup of students working in a high school chemistry lab believe they have discovered a new element! how exciting? upon further testing by scientists (with better equipment), it is found that the new element contains 74 protons and 110 neutrons. what is the atomic number? what is the mass number? is this a new element? explain. give the name and symbol for this element. is it solid, liquid, or gas? explain