irifaArosa irifaArosa

24-01-2017
Chemistry

contestada

The periodic table of elements is organized by the number of what?

Respuesta :

24-01-2017

Protons, it was once organized by atomic mass but organizing by protons turned out to be better

Answer Link

Otras preguntas

explain why in a drawer only containing two different colors of socks one must pull 3 out to find a matching pair?

From his home, glenn travels 3 miles east, 4 miles north, 6 miles east, and then 8 miles north before finally reaching his destination. Assuming his entire trip

the formula C=5/9 (F - 32) can be used to convert a temperature from degrees Fahrenheit to degrees Celsius. which of the following is closest In value to 5/9?

which is not a difference between schools in puerto rico and schools in los estados unidos

system of equations, 3x - 6y =2 5x + 4y = 1

Which is caused by the earth's rotation? A. deflection of the winds to the left in the Northern Hemisphere B. uneven heating of both hemispheres by the sun C. d

Suppose your restaurant bill comes to $28.35.Find your total cost if the tax is 6.25% and you leave a 20% tip on the amount before tax.

Charlie has 5 times as many stamps as Ryan. They have 1,608 stamps in all. How many more stamps does Charlie have than Ryan

simplify 50 /7 in a fraction

DRAGONLORD PLEASE HELPWhich of these poses the GREATEST threat to the savanna area of Africa? A) deforestation B) desertification C) earthquakes D) hu