Two moles of magnesium and five moles of oxygen are placed in a vessel. when magnesium is ignited ca two moles of magnesium and five moles of oxygen are placed in a vessel. when magnesium is ignited, if reacts with oxygen. what is the limiting reactant in this experiment

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

Which of the following best describes the formation of plasma?

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils