Calculate the number of grams of technetium(II) hydroxide, Tc(OH)2 in a 0.407 mol sample of the compound. (Technetium is element #43)

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

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.

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?