If 50g copper oxide is added to 0.5mol sulphuric acid, calculate the unreacted copper oxide​

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

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.

37.0 °c = °f (human body normal temperature)