Balance chemical equation Calcium hydroxide + carbon dioxide = calcium carbonate + water

Matches the chemical name of each oxide of phosphorus to its chemical formula

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

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons