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

Which market exists so that corporations can sell stocks directly to the public?

Which is a desirable characteristic when choosing a line of credit? rewards program annual fee amount of down payment amount of collateral

if your brakes suddenly give out what should you do

What type of established church did Rhode Island support? A. a Puritan church that had no ties to the Church of England B. a church that allowed all Rhode Islan

Which universal theme below is NOT apparent in The Great Gatsby? Question 1 options: The effects of the past Love and betrayal Loss and the ability to

Which of the following sentences uses the word "detestable" correctly? (3 points) The detestable girl quickly made friends wherever she went. The ice cr

What is a common theme in H. G. Wells's works The Island of Dr. Moreau and The Invisible Man? danger of scientific advancement without ethics danger of class di

Which description does NOT guarantee that a quadrilateral is a parallelogram?

How would you tell your friend in Spanish that you noticed he is getting nervous?a. Me estoy poniendo nerviosob. Dejame en pazc. Te estas poniendo nerviosod. De

Sort each characteristic of a culture into the correct category Haida , Both , Maori