Answers: 1
Chemistry, 22.06.2019 06:00, citlalli30
An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
Answers: 2
Chemistry, 22.06.2019 14:50, chem1014
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.
Answers: 2
Molecule a has a molecular weight of 175 and molecule b has a molecular weight of 450. a 0.1 m solut...
Biology, 25.02.2020 12:47
English, 25.02.2020 12:49
Mathematics, 25.02.2020 12:50
Geography, 25.02.2020 12:53
Mathematics, 25.02.2020 12:55
History, 25.02.2020 13:00
History, 25.02.2020 13:05