What is the oxidation number of tin (sn) in the compound na2sno2? a. -2 b. 0 c. +2 d. +3

Covalent bonds are formed between metals and boiling points true or false

An example of technology is the a. addition of a side group to an organic molecule during synthesis. b. use of a new antibiotic to fight an infection. c. measurement of iron concentration in a water sample. d. study of atomic fusion reactions

Reaction rate depends on how many molecules are coming into contact with each other with enough energy to react. increasing the temperature of the reactants will increase -