Copy of Skill Check #3.3 (Unit 2 Investigation 3 Experience 3) (7/30/2025)
star
star
star
star
star
Last updated 4 months ago
7 questions
Required
2
- Cations are always _________ than the parent atom and anions are always _________ than the parent atom.
Which terms best complete the sentence?
- Cations are always _________ than the parent atom and anions are always _________ than the parent atom.
Which terms best complete the sentence?
Required
2
Lithium is in Group 1, Period 2 of the periodic table. Which statement describes the charge of the ion it typically forms?
Lithium is in Group 1, Period 2 of the periodic table. Which statement describes the charge of the ion it typically forms?
Required
2
The elements K, Ca, Se, Kr, and Ga all appear in Period 4 of the Periodic Table. Which arrangement, from left to right, orders them from largest to smallest in atomic size?
The elements K, Ca, Se, Kr, and Ga all appear in Period 4 of the Periodic Table. Which arrangement, from left to right, orders them from largest to smallest in atomic size?
Required
1
Based on their definitions, electron affinity could be considered the opposite of:
Based on their definitions, electron affinity could be considered the opposite of:
Required
1
Compare the periodic trends for the following elements: Rubidium (Rb) and Oxygen (O). Which element has a higher electron affinity?
Compare the periodic trends for the following elements: Rubidium (Rb) and Oxygen (O). Which element has a higher electron affinity?
Required
1
Compare the periodic trends for the following elements: Rubidium (Rb) and Oxygen (O). Which element has a higher ionization energy?
Compare the periodic trends for the following elements: Rubidium (Rb) and Oxygen (O). Which element has a higher ionization energy?
Required
1
Compare the periodic trends for the following elements: Rubidium (Rb) and Oxygen (O). Which element has the larger atomic radius?
Compare the periodic trends for the following elements: Rubidium (Rb) and Oxygen (O). Which element has the larger atomic radius?