Which two factors does the power if a machine depend on

A. work and distance

B. force and distance

C. work and time

D. time and distance

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