Why are paperclips attracted to magnets? a. they contain silver b. they contain aluminum c. they contain tin d. they contain iron answer if 2 people answer it will give out brainy and will rate

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

Sugar is dissolved in water. which is the solute? sugar neither both water

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons