The approximate volume of air containing 10cm oxygen is A. 20 cm. B. 25 cm. c. 50
cm. D. 100 cm. ​

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.