Join **thousands** of students and gain free access to **46 hours** of Chemistry videos that follow the topics **your textbook** covers.

- Concept Videos
- Solutions 16

65,577

students enrolled97%

improved grades2,784

minutes of videosWrite the formula for each of the following compounds:

j. potassium hydrogen sulfide

When the equation below is balanced with the smallest set of coefficients, wha...

Calculate the mass percent of iodine in strontium iodate a. 58% b. 29% c. 4...

What is the empirical formula of molecule A below? a. C4H10O4 b. C2H5O2 c. ...

Consider the reaction of hydrogen gas (H2) and nitrogen gas (N2) to make ammon...

What is the molar mass of tetraphosphorus pentoxide? (A) 100 g/mol (B) 142 g...

Balance this equation using the smallest possible integers, NO + NH3 → N2 + H2...

Balance this equation using the smallest possible integers, S + HNO3 → H2SO4 +...

Which of the following compounds is incorrectly named? (A) P2O5 is diphosphor...

Which of the following formulas refers to a pure element? (A) H2O (B) H2O2 ...

What is the name given to the compound whose formula is N 3S6 (be careful!!!!!...

How many moles of NH 3 are needed to react completely with 30.0 mol of F 2? 2...

After the following equation is balanced with the smallest possible whole numb...

Bearing in mind the relationship between sulfate and sulfite or nitrate and ni...

Which of the following has a charge of –1? (A) ammonium (B) carbonate (C) p...

What is the name given to the compound whose formula is S 3F6? (A) sulfur flu...