Atomic Structure
Periodic Table
Isotopes
Symbols
Misc.
100

The two particles found in the nucleus

protons and neutrons

100

rows on the periodic table

Periods

100

isotopes of the same element have the same number of __________

protons

100

symbol of palladium

Pd

100

What is on the x axis of the Isotopes of Elements chart?

protons

200

The particle that orbits the nucleus

electrons

200

columns on the periodic table

groups

200

isotopes of the same element have the different number of __________

neutrons

200

symbol of the element with 75 protons

Re

200

What is on the y axis of the Isotopes of Elements chart?

neutrons

300

model of an atom of fluorine

300

draw an atom of Nitrogen-14

300

The possible numbers of neutrons for Carbon

6,7,8 neutrons

300

symbol of potassium-39

3919K

300

how many isotopes does Ytterbium have?

7 isotopes

400

equation to find mass

protons + neutrons

400

How many electron rings does an atom of Magnesium have? Explain your answer

3 because it is in the 3rd period.

400

is Tungsten-180 stable? How do you know?

no, because it is white on the chart

400

symbol of the most abundant isotope of Niobium

9341Nb

400

the symbol of the most abundant isotope of Osmium

19276Os

500

the number of neutrons in Zinc-66

36 neutrons

500

how many valence electrons does an atom of sulfur have? Explain how you know

6 because it is in group 6A