If 5.00 g CuCl2 reacted, how many moles of copper could form?

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?

Which of the following units is not an official si unit? mole liter kilogram ampere

In medium-sized stars such as the sun, nuclear fusion almost always means the fusing of nuclei to form , but larger stars can produce elements as heavy as