How many elections are in nitride

For keeping goods cold during shipment, what is an advantage of dry ice (frozen carbon dioxide) pver water ice?

Nuclear energy is derived from

What is the ph of 0.00015 M HCL

Which of the following pairs of objects could have a magnetic force acting between them? A. A block of wood and a metal spoon B. Two metal spoons C. Two blocks of wood D. A metal spoon and a glass cup

Which energy conversion must occur in an operating electrolytic cell? (1) electrical energy to chemical energy (2) electrical energy to nuclear energy (3) chemical energy to electrical energy (4) chemical energy to nuclear energy

Which substance is a diatomic molecule? a. he b. o2 c. co2 d. h2o?

What is the difference between the electronegativity values of sodium and bromine?

Which of the following elements is the most stable element? argon, manganese, phosphorus, robidium

List results of Chemical Reactions.

When you measure something in meters cubed, you are measuring