mcgintyava mcgintyava

01-02-2021
Chemistry

contestada

Which three elements have the most similar chemical properties?
1.
Ar, Kr, Br
2
K, Rb, Cs
3.
B, C, N.
4.
O, N, Si

Respuesta :

areebs4u areebs4u

01-02-2021

Answer:

2.

Explanation:

Beacuse they are all group 1 metals. All have the same boiling, melting point and reactivity due to one electron in its outer shell.

Answer Link

Otras preguntas

can someone please help mee

MisterBrainly (also known as Enstine) lets out 100 feet of string on a kite from a hand height of 3 feet. The angle between horizontal hand height and the kite

im always having problems with this i need someone to explain please

The behavior of the sheep develops the allegory that one must be independent to achieve one's Personal Legend. Which quotation from The Alchemist best supports

Under what conditions was Germany reunified?

Help please! Geometry word problem!

When is your breathing likely to speed up? A. When your heart cells need more carbon dioxide B. When your white blood cells increase C. When your blood cells ha

9. One reason the rulers of Spain supported Columbus's journey was A. to win an advantage over their European rivals. B. to increase their trade in African slav

10. A In the adjoining Figure, ab is perpendicular to bc and ed is to cd while bc=cd . prove i) triangle abc is corresponding to triangle edcii)ab = cd

Choose the best answer. The Council of Trent during the Counter-Reformation only served to A allow Martin Luther and other reformers to escape B further divide