13destinylandin 13destinylandin

21-10-2016
Physics

contestada

Why are atoms arranged in periods ...???

Respuesta :

PrinceDavid PrinceDavid

21-10-2016

A horizontal row in the periodic table, which signifies the total number of electron shells in an element's atom. A vertical column in the periodic table, which signifies the number of valence shell electrons in an element's atom.

Answer Link

21-10-2016

For classification, according to number of shells......

Answer Link

Otras preguntas

How many continents are on the earth? A. six B. five C. seven D. nine

PLEASE ANSWER ASAP! ONLY ONE QUESTION! POINTS GIVEN, BUT MUST BE CORRECT! QUESTION IS IN DA PROVIDED SCREENSHOT! Provide da answer numbered please! :-) Example:

when y varies directly with x , and y = 15 and x = 3, what is the equation?

What is half of 5 five?

whats the very small dense center of atom

I need help with the rest. I have 5/6 of them answered for Christianity, but some of the things in the key I do not remember or we did not learn. I really want

What is the rule for finding the missing number from a fraction to make a statement true?

When washing the dishes, you most likely used an animal from the _____ phylum. Porifera Cnidaria Nematoda Mollusca

how to write 5 and 800 ten thousand

the sum of two numbers is 30. the first number is 1/5 of the second number. what are the numbers?