Please answer these as quick as possible! thank you!! Q4. What is the name of group 1 in the periodic table? Q5. What is the name of group 7 in the periodic table?
Q6. What is the name of group 8 (or group-0 as it's sometimes called) in the periodic table?

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?

Acontrol during an experiment. might change remains constant does not exist does change

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules