naayyaa naayyaa

19-12-2018
English

contestada

what do the columns on a periodic table of elements represent

Respuesta :

katebird katebird

19-12-2018

Each column is called a group. The elements in each group have the same number of electrons in the outer orbital. Those outer electrons are also called valence electrons.

Answer Link

Otras preguntas

an outline serves as a bridge between which two stages of writing

What is the tolerable upper intake level for zinc for adults?

Find the perimeter and area of the parallelogram.

In a shipment of airplane parts, 5% are known to be defective. If 21 parts are found to be defective, how many parts are in the shipment?

in emily dickinson’s poem, she writes, “ how frugal is the chariot/ that bears a human soul”. These lines feature what type of figurative language?

What conditions cause new democracies to survive and thrive?

Daniel buys a desk that regularly sells for $250 and a desk chair that regularly sells for $145. Both items are on sale at 15% off, and a sales tax of x% is app

What was an important influence of railroads on modern business practices?

ok so i did learn this and was really good at it but now that I have to do it I cant.....how do i find the perimiter and area......plz dont call me dumb

3 - x > 2 or 4x + 2 > 10