Know your Periodic Table

Question 1

What is the charge on a phosphorus atom?

Accepted Answer

0

Question 2

How many electrons are in the bromide ion?

Accepted Answer

36

Question 3

Which element has the chemical symbol “Pb”?

Accepted Answer

Lead

Question 4

The atomic mass of strontium is 87.62 amu. Which of these isotopes is the most abundant?

Accepted Answer

Sr-88 with a mass of 87.9056 amu

Question 5

What is the chemical symbol for potassium?

Accepted Answer

K

Question 6

Strontium is in which of the following groups?

Accepted Answer

Alkaline earth metals

Question 7

How many electrons, protons, and neutrons respectively are in the iron(III) ion, 56Fe3+?

Accepted Answer

23, 26, 30

Question 8

What is the symbol for an ion having 15 protons and 18 electrons?

Accepted Answer

P3-

Question 9

What is the charge on a halide ion?

Accepted Answer

1-

Question 10

Chlorine is in which of the following groups?

Accepted Answer

Halogens

Question 11

How many protons are in one silver atom?

Accepted Answer

47

Question 12

The sum of neutrons and protons in a given nucleus is referred to as the...

Accepted Answer

mass number

Questions 12