richita2705 richita2705

02-02-2021
Chemistry

contestada

Hydrogen is the only atom that does not
have __electrons in the 1st energy
level/ shell.

Respuesta :

evgeniylevi evgeniylevi

02-02-2021

Answer:

2

Explanation:

the number of H is 1, it means the only electron is on the energy level (1st level, s-electron). All the elements have 2 s-electrons on the 1st energy level.

Answer Link

Otras preguntas

Some transition metals form more than one type of ion. How are these ions distinguished from one another in writing formulas for compounds? using Roman numerals

give relation between potential work and time

There are four rings and seven bracelets in the jewellery box. If this ratio were maintained, how many necklaces would there be if there were 28 bracelets?

PLEASE UNSCRAMBLE AND ORDER THEM

Can someone help me pls? I'm confused.

For the dilation, DO, K = (10, 0) → (5, 0), the scale factor is equal to _____.

Which of the following elements has three valence electrons? OA) sodium B) argon C) gallium OD) oxygen

A bag contains Red, Green and Yellow balls. A ball is taken at random from the bag. The probability that it is Red is 0.35 and the probability that it is Green

What classical civilization is circled on the map?

7th grade math I need help with this