An iron fence is left unpainted nnd it's reacts with oxygen in the air these combine and form rust this is an example of

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

Which position represents spring in the southern hemisphere? a) b) c) d)

Given the following information: mass of proton = 1.00728 amu mass of neutron = 1.00866 amu mass of electron = 5.486 × 10^-4 amu speed of light = 2.9979 × 10^8 m/s calculate the nuclear binding energy (absolute value) of 3li^6. which has an atomic mass of 6.015126 amu. j/mol.