How many oxygen atoms are in the reactant aluminum phosphate in the balanced reaction below?
3Ca + 2AIPO4 + 2A1 + Ca3(PO4)2
A. 2
a
B. 8
C. 10
D. 1

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

How do you convert 4 mmol of bromobenzene to ml?

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)