What is true of a chemical reaction?a. Products and reactants must be balanced. b. Subscripts must be used with all products and reactants
c. Energy must be included in the beginning of the reaction
d. Coefficients must be used with all products and reactants​

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy