Which monatomic ions would you expect radium (z = 88) and selenium (z = 34) to form?

Explain why elements lying on the extreme right of the periodic table as from non metals but those lying on the extreme left a strong metals

Which of the following explains why the substances cannot dissolve in water? Sugar, because it is an ionic substance Oil, because it is a nonpolar covalent substance Sugar, because it is a nonpolar covalent substance Oil, because it is an ionic

Convert 8.05 moles of magnesium carbonate to formula units.

Why does a perfume bottle burst when placed inside the flame

A barium hydroxide solution is prepared by dissolving 1.90 g of Ba (OH) 2 in water to make 71.1 mL of solution. What is the concentration of the solution in units of molarity?

When gold is melted and formed in a mold to make a piece of jewelry, what type of change is taking place?

Do pure substances have the same chemical and physical properties

How is matter conserved in a chemical reaction

Define Percent transmittance

Express (3 x 104) (4 x 1023) in scientific notation