wfadfsd wfadfsd

04-05-2020
Chemistry

contestada

Which two elements have the same number of valence electrons?

Na and Sr
Zr and H
O and S
Mg and P

Respuesta :

ahade335751 ahade335751

04-05-2020

Answer:

oxygen and sulfur

Explanation:

they are in the same group

Answer Link

Otras preguntas

Which conquistador is not matched correctly with the region he explored or conquered?A.Hernando Cortés - western South AmericaB.Ponce de León - FloridaC.Francis

What was the chief complaint of conservatives against the New Deal? A. promoted free enterprise and individualism B. made the government too powerful C. broug

is every equilateral triangle cute

important innovations and discoveries contributing to change during the Neolithic revolution

What mountains did westbound Silk Road travelers have to cross before reaching Marakanda?

Draw a quick picture 143 divided by 11 equals 13

A miniature horse weighs 228 fewer kilograms than a shetland pony. Miniature horse weighs 53kg

You make 72 cookies for a bake sale.this is 20%of the cookies at the bake sale.how many cookies are at the bake sale?

Jakie uprawnienia posiada prezydent RP?

Why were the people of the kingdoms of Buganda and Rwanda primarily pastoralists?