What does the difference between 256 and 101 in 256/101 Md represent?

the atomic number

the nuclide number

the mass number

the number of neutrons

Define the following term atom

For the reaction c6h12o6 + 6h2o' how many liters of co2 are produced when 126 g of c6h12o6 completely reacts with oxygen

What is meant by the solubility of a substance? and What conditions must be specified when expressing the solubility of a substance

All matter has mass and takes up space. True False

Which is a better conductor of heat: air or a copper wire? Why?

It would take one light year to travel to the sun? True or false?

A specific, electrically neutral atom of boron has 5 protons, 5 electrons, and 6 neutrons. what is the mass number of this atom of boron? 6 5 11 16

When does hail happen?

For the reaction, calculate how many moles of the product form when 0.012 mol of O2 completely reacts. Assume that there is more than enough of the other reactant. 4Al (s) + 3O2 (g) →2Al2O3 (s) Express your answer using two significant figures.

Nuclei with too many or too few neutrons are?