For the following chemical reaction, how many moles of hydrogen (h2) will be produced from 2.0 mol of aluminum (al)? 2al+3h2so2⟶3h2+al2(so2)3

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

In which situation can a mixture always be called a solution

To separate a mixture of hard candies nd marbles the most efficient method would be