Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Chemistry Topic 2 > The Periodic Table > Flashcards

The Periodic Table Flashcards

You may prefer our related Brainscape-certified flashcards:
Periodic Table flashcards Chemistry 101 flashcards AP® Chemistry flashcards Organic Chemistry 101 flashcards
1
Q

What are the columns in the PT called?

A

Groups

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are the rows in the PT called?

A

Periods

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What do all he elements in a group in the PT have in common?

A

Similar properties and react similarly

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

How did Dobereiner arrange the elements in the PT?

A

In triads

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

How did Newland arrange the elements in the PT and what did he notice about them?

A

Increasing atomic weight and every 8th element acted the same

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What two things did Mendeleev do that no-one had done to the PT before?

A

If he needed to he switched them to fit better into groups and left gaps for new elements

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Why did scientists accept Mendeleev’s PT was correct?

A

The new elements fitted into where Mendeleev predicted

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

How are elements arranged in the modern PT?

A

Atomic numbers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What group was missing from Mendeleev’s PT?

A

Group 0 (noble gases)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly

Chemistry Topic 2 (10 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions