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

the half life of a certain element is 100 days. how many half-lives will it be before only one-fourth of this element reamains

One important difference between covalent and ionic bonds is that a. in covalent bonds two atoms share electrons, whereas in ionic bonds one atom gives one or more electrons to the other atom. b.

Which of the following is not an example of kinetic energy A. a car speeding down the street B. wind turning a windmill C. a boy sinking a basketball in the hoop D a pebble sitting on the ground

Which statement describes how the bond between two oxygen atoms is formed?

If Thomson's atomic theory was accurate, what would the results of Rutherford's gold foil experiment have been

A gay cylinder what are the variables in gay-lussacs law

What is the cosmic address of earth in the cosmos?

What values do we plot on the y-axis of a graph

What is the n factor of Ba (MnO4) 2 in acidic medium when it reacts with H2O2?

What organelle is primarily used in respiration