ChemH W15 Gameshow

where are valence electrons located?

• in the nucleus
• outer ring
• ring closest to nucleus

how many types of orbitals are there?

• 1
• 6
• 3
• 4

What happens when an element gains an electron?

• becomes neutral

• has a +1 charge

• has -1 charge

• transforms into the following element

What does an orbital represent?

• 3-D space where a pair of electrons can be
• the size of an electron
• the motion of the nucleus

What is the Bohr configuration for sulfur (atomic #: 16)?

• 2-8-8

• 2-2-6-2-4

• 2-8-6

• 2-6

What is the shorthand figuration for silicon (atomic #: 14)?

• [He] 2s2 2p4
• [Ne] 3s2 3p2
• [Ne] 3s2 3p5
• [He] 2s2 2p2

Isotopes have a different number of ___ but the same number of ___.

• neutrons, protons
• electrons, protons
• atomic number, mass number
• mass number, neutrons

How many neutrons are in Sodium-24 (atomic #: 11)?

• 24
• 11
• 13
• 10

the number of electrons in an atom is the same as the

• atomic number
• atomic mass
• row number

What 4 blocks break up a periodic table?

• s, d, n, f
• f, h, t, s
• s, p, d, f
• n, s, h, p