GDixon07 GDixon07

15-12-2020
Chemistry

contestada

Please help asap!! How many groups did Mendeleev's original Periodic Table of Elements have?

A) 18

B) 5

C) 13

D) 8

Respuesta :

bhreeeya bhreeeya

15-12-2020

The columns, called groups, contain elements with similar chemical behaviours. Six groups have accepted names as well as assigned numbers: for example, group 17 elements are the halogens; and group 18 are the noble gases.

Hope this helps :)

Answer Link

Otras preguntas

What does St.Teressa stand for?

One of the chromosomes in a nucleus has a telomere which contains many repeats of the basesequence TTAGGG.This chromosome was extracted from four different cell

Madison has set up a lemonade stand outside her house and sells small cups and large cups of lemonade. Each small cup holds 12 ounces of lemonade and each large

ill give brainliest!!!!! (anyone who gives absurd answers will be reported right away) please help with these algebra questions, Liner equations with one variab

1) What were rumors circulating in France regarding during the French Revolution? 2) What two-word phrase describes the period of time when rumors of governmen

write an article why student should not cheatin examination

1. The rent of a condo unit was ₱1,200.00 for one night, to be shared equally by a group of female friends, who will be having their get together in the condo u

Imagine an active, employed sixty-year-old who does not have dementia. Which of the following statements offers an explanation why he might not be as good at fo

Which expression is equivalent to 2x2x2x2x3x3? A). 4^2x2^3 B).2^4x3^2 C).2^2x3^3 D). 8^4x9^2

what is the y-intercept of the line y + 11 = -2(x + 1.5)?