The atomic mass of carbon -13 is 13. it has six protons. how many neutrons does the isotope have

Amount of liquid measured in l or lm

What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point