Determine from the balanced chemical reaction if
the derived mole ratio is correct or incorrect.
4Zn + 10HNO3 → 4Zn(NO3)2 + N20 + 5H20

Help again please

Complete the sentence. the lower the hydrogen ion concentration, the the ph. higher lower closer to 7 closer to 0

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

What is the number of neutrons in an atom with atomic mass of 35