How do the atomic mass and atomic number compare for helium?

a) the atomic mass is greater.

b)the atomic number is greater.

c)the atomic mass and atomic number are equal.

d)helium does not have an atomic number.

a compound is a molecule made of atoms from different elements.

a. by the combination of an unlimited number of elements

brian made this table to organize his notes on changes of state. depostion is a change of state that has the wrong energy change listed. it is utilized to collect data as a portion of the development means and in restricted conditions which may be applied at test.

a deposition in the authority of the united states or research for development in the authority of canada includes the catching of affirmed. the out-of-court verbal assertion of a spectator that may be lessened to a printed record for succeeding application for discovery purposes.