If you have a mineral sample with a volume of 40 ml and a mass of 200 grams what is the density

What are strong acids

What is a possible explanation of a phenomenon that can be supported or disproved through a set of carefully

A rate is equal to 0.0200 m/s. if [a] = 0.100 m and rate = k[a]2[b]2, what is the new rate if the concentration of [a] is increased to 0.200 m?

A sample of carbon dioxide gas occuples a volume of 2.5L at standard temperature and pressure (STP). What will be the volume of a sample of argon gas that has the same number of moles and pressure but twice the absolute temperature?

It is important not to mix R-22 and R-410A refrigerants in the same container because: a. the mixture may be impossible to reclaim. b. the mixture will explode. c. the mixture is corrosive. d. they use different oils.

Which compounds have the empirical formula CH2O? A. C2H4O2 B. C3H6O3 C. CH2O2 D. C5H10O5 E. C6H12O6

An element is a pure substance. It can not easily be broken down into parts by physical means. A) True B) False

Sodium phosphate and calcium chloride react to form sodium chloride and calcium phosphate. If you have 379.4 grams of calcium chloride and an excess of sodium phosphate, how much calcium phosphate can you make?

What is the maximum number of electrons in the second electron shell, closest to the nucleus?

Which compound is formed from its elements by an exothermic reaction at 298 K and 101.3 kPa?