Determine the mass number of an element that contains 26 protons, 22 electrons, and 30 neurons

Why is it important to read a volume measurement using a graduated cylinder at eye level on the lab bench top verse just holding it in your hand? Explain your reasoning in detail

How do you predict products?

Amount of Al2S3 remains when 20.00 g of Al2S3 and 2.00 g of H2O are reacted? ... A few of the molar masses are as follows: Al2S3 = 150.17 g/mol, H2O = 18.02 g/mol. Al2S3 (s) + 6 H2O (l) → 2 Al (OH) 3 (s) + 3 H2S (g)

How does carbon differ from neon

In which substance do the molecules have the strongest attractions to one another? a. sugar, a solid c. sulfuric acid, a liquid b. hydrogen, a gas d. water, a liquid

what natural resources are used to make a computer? what natural resource am i using to operate a computer?

What are 5 examples of physical changes and chemical changes?

Which statement is true of the carbon atoms that make up a diamond

How many moles of O2 are required to react completely with 1.396 g of Fe?

Standard reduction potentials are based on which element? A. helium B. hydrogen C. lithium D. oxygen E. zinc