Subscripts and coefficients are used in chemical equations to show the number of atoms and molecules in a reaction. True or false

How does chemistry affect our world? a. chemicals makes our world more polluted. b. chemicals keeps us healthy. c. chemicals can or hurt our world. d. chemicals make our world safe to live in.

What is the polyatamic ion of thiosulfate

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.