the specific heat capacity of liquid water is 4.18 j/g-k. how many joules of heat are needed to raise the temperature to 7.25g of water from 20c to 44.1c

In an oxidation-reduction reaction, oxidation is what happens when a reactant

As you watch a surfer ride a wave towards the shoreline, what is the shoreline? a) displacement reference b) reference point c) coordinate plane d) cartesian boundary

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.