kate035942 kate035942

15-02-2016
Chemistry

contestada

What determines the order of placement of the elements on the modern Periodic Table?
1.atomic number
2.atomic mass
3.the number of neutrons, only
4.the number of neutrons and protons

Respuesta :

Аноним Аноним

16-02-2016

The periodic table was and still is arranged in increasing atomic number, aka number of protons.

Answer: 1.atomic number

Answer Link

Otras preguntas

What caused the Korean War? What was the role of the U.N. in authorizing and fighting the war?

What was the role of a Private during WW1?

factor this expression. r2+14r+48

convert 1,000,000 to scientific notation

A certain bacteria doubles the number of its cells every 20min. A scientists puts 50 cells in a culture desk. How many cells will be in the culture dish after 2

As a clinical chemist in charge of the testing of blood samples. You are required to mix a solution of sodium chloride with water in the ratio of 2:5. =2:52/7 o

convert 1,000,000 to scientific notation

How do u write 0.0000000405 in scientific notation ?

can u help me on #7? when you get an answer the pick your answer on the second pic!!!! dont pick T or C!!!!

A car rental agency advertised renting a car for $23.95 per day and $0.28 per mile. If Brad rents this car for 2 days, how many whole miles can he drive on a $2