Aneutral atom possesses an number of 13 and an atomic mass of 27.three electrons are lost. from what region of the atom are they lost?

a. outside the atom

b. outside the nucleus

c. inside the nucleus

d. both inside and outside the nucleus

True or false, the three major scales used to measure earthquakes are mercalli scale, richter scale and magnitude scale

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.

The sum of the oxidation numbers in a neutral compound is always