Determine the amount of energy (heat) in joules required to raise the temperature of 10 g of water from 25°C to 50°C.

According to the tide table below what time of day will the highest tide occur?

How many liters of hydrogen gas will be produced at stp from the reaction of 7.179×10^23 atoms of magnesium with 54.219g of phosphoric acid (h3po4) the equation is 3mg + 2h3(> mg(po4)2+3h2

What effect might melting sea ice have for people who live in coastal areas?