What is the sum of protons and neutrons in an atomic nucleus?

balance number

atomic number

charge number

atomic mass

Plzz worth 10 ! which statement about energy transformations is not true? a all forms of energy can be transformed into thermal b energy is never destroyed or created during transformations c potential chemical energy always transforms into kinetic d some thermal energy is always released during a transformation

Which fators influence ocean currents

What is meant by the statement" the melting poin of glycerine is 13 degree celsius