jeremynan90 jeremynan90

24-06-2022
Chemistry

contestada

An atom of elements x has one more shell of electrons than an atom of beryllium,but h are s one less valence electron then beryllium.which element is element X?

Respuesta :

Medunno13 Medunno13

24-06-2022

Element X is sodium.

If there is one more shell of electrons, then this means it is one period below.

Since there is one less valence electron, it is one group to the left.

Answer Link

Otras preguntas

A microbiologist is working with two genera of bacteria, A and B, to determine if cells are competent. Strains are grown under optimal conditions, and DNA frag

I dont really know why this is in my French homework but i gUesS What is "khat"? -a type of house made of mud brick -rice served with lamb and goat -a leaf that

find the distance cd rounded to the nearest tenth c=(7 -4) and d=(-8 -5)

How many integers $n$ satisfy the inequality $3n^2 - 4 \le 44$?

Which is a scientific claim

PLEADE HELP! find the value of X. Round to the nearest tenth.

can someone help me with this one

The radius of a circle is 7 miles. What is the circumference?

When escaping domestic violence, which steps are part of the decision-making process? Select three options. Call a support line. Make a decision about whether t

Simplify the expression