Periodic Trends, Forces and Charge

What kind of elements are found in group II A?

• Alkali Metals

• Halogens

• Noble Gases

• Alkaline Metals

What type of elements surround the "stairs" on the periodic table?

• Metals

• Gases

• Alkali metals

• Metalloids

Tags

NGSS.HS-PS1-1

Group VI A has 6 valence electrons

• True

• False

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Magnesium has a higher ionization energy than Nitrogen

• True

• False

Tags

NGSS.HS-PS1-1

Where on the periodic table is the largest atomic radius found?

• Top Right

• Bottom Right

• Bottom Left

• Top Left

How many orbital shells does Iodine (I) have?

• 1

• 2

• 3

• 4

• 5

Tags

NGSS.HS-PS1-1

The octet rule states that atoms are most stable when they have 8 valence electrons

• True

• False

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which group is the most stable

• Group II A

• Group I A

• Group VII A

• Group VIII A

Which element is an exception to the octet rule?

• Hydrogen

• Helium

• Neon

• Sodium

What charge does an anion have?

• Negative because it lost an electron

• Positive, because it gained an electron

• Negative, because it gained an electron

• Positive, because it lost an electron