samiksha30 samiksha30

23-12-2020
Chemistry

contestada

how many group and periods are there in modern periodic table

Respuesta :

weirdo10191 weirdo10191

23-12-2020

In the periodic table, there are 7 periods and 18 groups.

Answer Link

jamespolson jamespolson

01-04-2021

Answer:

there is 7 periods and 18 groups

Explanation:

Answer Link

Otras preguntas

HELP ASAP PLEASE?!!!!! what are some of the characteristics of our (Augusta) cultural landscape?

Metabolism can best be described as Question 3 options: A) the breakdown of pyruvate to carbon dioxide. B) electron transport through the cell. C) how matter

1J 15 Find the solution to the following system of equations: x + 2y = -1 2x – 3y = 5 A. (-7,3) B. (1, - 1) C. (5. – 3) D. (13. – 7)

2. Interview your family members. List down the things that you want to ask to them. You may record your conversation. Draw a diagram of the conversation and an

Which of the following is NOT an effect of McCarthyism in the United States? American fears of communism decreased. People made false confessions of communist a

You have completed your first reading of "Yangon's Hero, Wielding Power of Stop and Go." Use your annotations to draft an objective summary of the article. Type

f(x)=(x-2)^2 + 3 please give the vertex min of man and the value axis of symmetry x intercepts y intercepts domain range intervals of increase intervals

At the zoo, 129 female spiders laid a total of 337,851 eggs. If each female spider laid the same amount of eggs, how many did each lay

a positive and a negative charge are released from rest in vacuum. they move toward each other. as they do:

what cells have a nucleus