How many total ions would be present when an ionic compound is formed between a group 2 element and nitrate ions?.

Explain the teachings of surah al fatiha

Two technicians are discussing how to test a car's exhaust by holding a small piece of paper within an inch of the tailpipe mouth. technician a says that if the paper is vibrating due to a "puffing" output from the tailpipe, this signals a smoothly running engine. technician b says that if the paper is being drawn toward the tailpipe, this could indicate burned exhaust valves. who is correct? a. technician b b. both technicians a and b c. technician a d. neither technicians a or b

Students taking a clep exam can earn between college credits, depending on the college's policies.