Is anyone good at chemistry if so can someone help me please. NO LINKS! what is true of the mass numbers of the Parent and her daughter atoms in beta minus decay ?

What is the mass of 4 molecules of co2

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.