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Chemistry: Trends In Periodic Table Unit 3 Lesson 3.03

Last updated about 4 years ago

13 questions

Instructions

You will need to watch this video and go through the questions until the end.

1

There are three trends in the Periodic Table. What are they? Pick 3.

1

Atomic radius is measured from the nucleus to the last and furthest electron.

1

Which atom from the list will have the largest atomic radius? List: H, Li, Na, K, Rb, Cs

1

Why does the atomic radii from left to right become smaller? Pick two from the choices that explains this trend.

2

1

Which atom from the list will have show the most electronegativity? List: H, Li, C, F, Ne

1

The trends in the periodic table are affected by_____. Pick all that applies.

1

B, C, O, F, and N are p-block elements. What is the correct order of reactivity of these elements from greatest to least?

1

Based on periodic trends of electronegativity, what statement regarding the halogens is MOST accurate? Halogens are found in Group 17. Periodic Table link https://ptable.com/?lang=en#Properties

1

Consider the third period of the periodic table. Which element has the smallest atomic radius? Periodic Table link https://ptable.com/?lang=en#Properties

1

Consider the single atoms of the elements listed. Which single atom would require the largest amount of energy to remove its outermost electron? Outermost electron is valence electron.

1

Explain how the atomic radius of an element is related to its chemical reactivity and ionization energy.

1

Go to the OMHS. Find the quiz associated with this activity. Complete that quiz in the OMHS and come back to this question and provide your answer to this question: Did you successfully complete and submit the OMHS quiz associated with this lesson?