17. Write an equation to represent the decay of Thorium-230 by alpha emission. 18. Write an equation to represent the decay of Uranium-227 by beta emission.

19. Write an equation to represent the decay of Mendelevium-222 by positron emission

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction

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.