Atoms and Nuclear Chemistry | Baamboozle - Baamboozle

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Parts of an atom, ions, isotopes, and nuclear. chemistry

Study Slideshow

What is the isotope name for a nucleus with 81 protons and 133 neutrons?

Thallium-214

What is the atomic number for Zn?

What subatomic particles are in the isotope Fr-231?

p - 87, e- 87, n-144

What is the isotope notation for rhodium-102?

Rh 102 Top Left 45 Bottom Left

What is the charge of a Chlorine ion that contains 17 protons and 18 electrons?

-1

What do you call a positive ion?

cation

What do you call a negative ion?

anion

Calculate the average atomic mass of Q. Use the mass to set the correct sig figs. Do not forget your unit.

162.5 amu

Calculate the average atomic mass of R. Use the mass to set the correct sig figs. Do not forget your unit.

214.5 amu

What is the unit for average atomic mass?

a.m.u.

What is the difference between the terms mass number and average atomic mass?

Mass number is equal to the number of p + n for a specific isotope. Average atomic mass is the weighted avg. of all naturally occurring isotopes for an element

During the Gold Foil experiment, Rutherford noticed that most of the alpha particles passed directly through the foil, indicating that most of the atom was _________.

Empty space

How many electrons can be placed in the second level of a Bohr model?

How many energy levels does phosphorus have?

Phosphorous (P) is in period 3, so it has 3 energy levels

How many valence electrons does oxygen have?

Oxygen (O) is in group 16, so it has 6 valence electrons

How many protons does sulfur have?

Sulfur's atomic number is 16, so it has 16 protons