In the chemical formula AuCI3, determine the elements and how many atoms of each one are present

Devante buys a helium birthday balloon for his mom at the grocery store, where the temperature is a comfortable 72oF.

A total of 2.00 mol of a compound is allowed to react with water in a foam coffee cup and the reaction produces 114 g of solution. The reaction caused the temperature of the solution to rise from 21.00 to 24.70 ∘C.

Which object is visible only by reflection? a. the sun b. earth's moon c. a candle flame eliminate d. a bolt of lightening

The ratio of the mass of O to the mass of N in N2O3 is 12:7. Another binary compound of nitrogen has a ratio of O to N of 16:7. What is its formula? Express your answer as a chemical formula.

What is an atomic reaction

Which of the following are correct statements? Check all that apply. A. A neutron is a neutral particle in the nucleus. B. A proton is a positively charged particle that orbits the nucleus. C.

What is the empirical formula for propene (C3H6) ?

Which substance, when dissolved in water, forms a solution that conducts an electric current

Room has a dimension of 10ft x 20 ft x 8 ft. What is the volume of the room in cubic yards if 1 yard = 3ft

Which of the following best describes a mixture in which ionic compounds are dissociated in solution? a. ion solution b. aqueous solution c. hydraulic solution d. hydrochloric solution