Which statements true about the total mass of the reactants during a chemical change? (5 points) 0
his destroyed during chemical reaction,
It is less than the total mass of the produce
It is equal to the total mass of the products,
is greater than the total mass of the products

Wind is related tot he movement or warm cold air masses which kind of heat transfer does this represent

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering