Compare a period and a group on the periodic table

Asked by maham237 @ 05/01/2021 in Biology viewed by 309 People

1-What is the modern periodic table?
2-Compare and contrast the periods and groups of the modern periodic table.

3-In the modern periodic table shown in Figure 1 above, find the element named lead (Pb). How many protons do atoms of lead have? To which class of elements does lead belong?

4-Which groups of the modern periodic table contain elements that are classified as metalloids?

Answered by maham237 @ 05/01/2021

Answer:modern periodic table is the periodic table usedat the latest time it is organized by Henry Moseley the table has 7 perods and 18 groups

What group does carbon belong to in the periodic table

Asked by admin @ 05/08/2021 in Physics viewed by 408 persons

In which group in the periodic table does the element carbon belong ? write down the electronic configuration of carbon and deduce the valency of carbon.

What is group 3 12 on the periodic table called

Asked by admin @ 02/08/2021 in Chemistry viewed by 306 persons

Group numbers 3 to 12 in the periodic table are called …………..

Elements in the first group of the periodic table are

Asked by admin @ 02/08/2021 in Science viewed by 384 persons

The element of first group of the periodic table is

In the periodic table how are the elements grouped

Asked by maham237 @ 09/01/2021 in Chemistry viewed by 292 persons

Which is a way that the elements are grouped on the periodic table? (2 points) Elements in the same row have the same number of protons. Elements with similar bonding …

How many groups are there in periodic table

Asked by admin @ 31/08/2021 in Science viewed by 424 persons

How many groups/families are there on the periodic table? Why do we call them families, what is similar about each element in the group?

How many groups are in the periodic table

Asked by admin @ 24/08/2021 in Science viewed by 460 persons

How many groups/families are there on the periodic table? Why do we call them families, what is similar about each element in the group?

How many groups are there in the periodic table

Asked by admin @ 13/08/2021 in Science viewed by 369 persons

How many groups/families are there on the periodic table? Why do we call them families, what is similar about each element in the group?

How many groups families are there in the periodic table

Asked by admin @ 03/08/2021 in Science viewed by 334 persons

How many groups/families are there on the periodic table? Why do we call them families, what is similar about each element in the group?

What is the most reactive group on the periodic table

Asked by admin @ 02/08/2021 in Chemistry viewed by 302 persons

Which group in the periodic table is the most reactive

Which elements occupy the same group in the periodic table

Asked by maham237 @ 21/05/2021 in Chemistry viewed by 281 persons

O A. Elements that share the same row O B. Elements that share the same inside electrons O C. Elements that share the same period O D. Elements that share …

How many groups and periods in periodic table

Asked by admin @ 29/08/2021 in CBSE BOARD X viewed by 524 persons

How many groups and periods are there in the modern periodic table? How do the atomic size and metallic character of elements vary as we move : (a) down a …