The table below gives the numbers of protons, electrons, and neutrons in four atoms. Number of electrons
39
40
39
40
Number of n
52
50
54
5
Atom
Number of protons
39
|40
39
40
Based on the information that is given, which atom in the table has the highest mass?
O1
D 2
) 3
4

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397

Acertain atom has 22 protons and 19 electrons. this atom loses an electron. the net charge on the atom is now 4+1+01-4-. if this same atom with 22 protons and 19 electrons were to gain 3 electrons, the net charge on the atom would be 3+2+02-3-.

Which of the following occurs along coasts during the day?