What volume of H2 would be collected at 22.0°C and a pressure of 713 torr if 2.65 g of zinc react according to the equation: Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g)

Which suspect most likely committed the robbery and how do you know

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)

At the current rate, a graph of carbon dioxide produced by fossil fuels over time would slope upward slope downward be horizontal be vertical