Is fluorine a element, compound or mixture

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

What experimental observations indicate a chemical change is taking place?

What is the correct Lewis structure for Group 5A element, Arsenic? A B C D

Hcl is known to give addition reactions to carbon-carbon double bonds. why is this behavior not observed in this reaction?

Mass = 124.4 g volume = ? ml density = 0.915g/ml

Atoms or groups of atoms with a negative charge

What is true when two reactants combine in an exothermic reaction?

William Tell had only one son and had to shoot an apple from the top of his son's head with his bow and arrow. If you were William Tell and you loved your son, would you rather be accurate or precise?

Sugar burns when heated on a skillet physical or chemical change

What other means of qualitative analysis are used to identify metals