Atoms and periodic Table
Dimensional Analysis and Measurement
Electrons
Bonding
Nomenclature
100
What are the three parts of an atom and what are their corresponding charges?
p+, n0, e-
100
How many cm are in a m?
100cm
100
How many valence electrons does a Nitrogen atom have? Would it want to gain or lose electrons to be isoelectric with a noble gas and how many? (3 answers)
5 valence electrons, would want to gain 3 more
100
What is the formula for the combination of Rb and P?
Rb3P
100
What is the formula for Aluminum Phosphide?
AlP
200
How many neutrons does Gallium - 71 atom have?
40
200
What unit do we use to measure the mass of a substance?
g or mg
200
What is the electron configuration of sulfur?
[Ne] 3s² 3p⁴
200
What is the formula when Ca and N bond together?
Ca3N2
200
What is the name for N4P5
Tetranitrogen Pentaphosphide
300
Which element is larger AND why (not just because it is closer to a corner)? Magnesium vs Sulfur
Magnesium, Less protons in the nucleus or smaller nuclear charge
300
How many cm are in a km?
100,000cm
300
What is the electron configuration of Zr?
[Kr] 4d² 5s²
300
Draw the structure of C2H4
Teacher show on board
300
What is the formula for Copper (II) Chloride?
CuCl2
400
An anion is always _____ than it's neutral atom because _______.
larger because it gained an electron making it more negative and having a larger electron repulsion from the center
400
What is the length of this crayon? Use correct Sig Figs
7.08ish (need to have two decimal places)
400
How many electrons does Ag have in its 3d sublevel?
10
400
Draw the structure of PH3 and state its molecular geometry.
pyramid - drawing on board by teacher
400
What is the name of the following - Au2S3
Gold (III) Sulfide
500
Which element will require more energy to remove it's 2nd electron? Rb or Sr? Why?
Rb, you are removing an inner electron from Rb when you take it's second electron
500
How many cm are in 4.09 miles. Use correct sig figs (1in = 2.54cm, 5280ft = 1 mile)
658,000cm
500
What is the electron configuration of Ta?
[Xe] 6s² 4f¹⁴ 5d³
500
Draw SH2 and state its molecular geometry and if it is polar or non-polar (3 total answers)
Bent, Polar
500
What is the formula for Sulfurous Acid?
H2SO3