What impact do you think the mass production of synthetic materials can have on the environment? Use the cellphone as an example.

Which statement describes evidence of a chemical reaction? a) ice melting eliminate b) water boiling c) lighting a match d) grape juice freezing

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.