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 best describes cancer cells? Cancer cells cannot enter the circulatory system. Cancer cells grow controllably. Cancer cells attach to organs. Cancer cells

What are the five senses that we use to make observations in Science?

22. If a tRNA anticodon is CAA what is its corresponding mRNA codon? For the genetic code which amino acid does this codon codify?

What is meant by theme of place?

chelsea's little brother packs 7 toys. if each toy weighs 1 3/4 ounces how any ounces does his baa weigh

When grocery shopping, _______. Which of the following best completes the sentence above? it is necessary to have a list of needed items a list of needed items

What phrase does Winston repeatedly write in his diary while unaware that he is writing it? Down with Big Brother Long live the Brotherhood! The proles are the

Help? Which of the following best describes clear-cut logging? A. It is the method by which logging mills process raw timber. B. It is the process of completely

Juanita has a pail with capacity of 96 fluid ounces. How many pints will the pail hold ?

What form of government was used under the Adolf Hitler rule What form of government was used under the Joseph Stalin srule What kind of human rights violations