How many moles of hydrogen gas (H2) are required to react completely with 0.75 moles of nitrogen gas (N2)?

Ihat will happen if i added baking soda to vinegar

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?

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block