isabelibarbse isabelibarbse

15-05-2024
Chemistry

contestada

Suponha que um elemento químico esteja localizado na coluna 15 da tabela periódica e no 3º período. Sem consultá-la, responda:

A) qual é o seu número atômico?

B) qual será o número atômico do elemento que estiver localizado no mesmo período e no grupo seguinte (16) a esse elemento?

Respuesta :

Otras preguntas

after an extreme disturbance, what kind of organisms move into the area first?

Which of the following is not a plant adaptation to cold? a. a waxy cuticle on the leaves b. rhizoids c. woody trunks d. seeds

The English settlers were willing to fight for the land they wanted. What is the (effect)?

Simplify this expression: x^2+6x+5/x^2-25

A sentence using the word misfortune

A class survey showed 8 out of 25 students had plans to travel over spring break.how many student out of the 400 students in the entire school would you expect

Please help meNa2SO3+...=H2SO4CaSO3+...=H2SO4SO2+...=MgSO3Ca3PO4=PH3PO4+...=Ca(H2PO4)2P+...=Mg3P2SiO2+...=Mg2Si

a+5=-5a+5 how do I solve this?

8x-2=-9+7x how do I solve this?

5/10 = /6 is 5/10 and 3/6 equivalent fraction. if so, please explain