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Naming Covalent Compounds

Q. What is the formula for dinitrogen monoxide?

Solved • Jan 29, 2020

Naming Ionic Compounds

Q. What is the charge of ions formed from atoms of Na? What is the charge of ions formed from atoms of O?

Solved • Jan 29, 2020

Naming Covalent Compounds

Q. What is the name of the compound with the formula NO2?

Solved • Jan 29, 2020

Naming Covalent Compounds

Q. What is the name of this compound? PCl3

Solved • Jan 29, 2020

Mole Concept

Q. Dysprosium (y) is element 66 on the periodic table. Calculate the amount (mol) Dy in 1.02 g Dy.

Solved • Jan 29, 2020

Subatomic Particles

Q. Write the composition of one of the 28-Si isotope.

Solved • Jan 29, 2020

Integrated Rate Law

Q. A reaction has a rate constant of 0.00939 sec^-1, how much of the compound (in mol/L) is left after 47 sec, if there was 0.906 mol/L at the start? (give answer to 3 decimal places)?

Solved • Jan 29, 2020