Burritt743 Burritt743

03-06-2015
Chemistry

contestada

Which element has chemical properties that are most similar to those of calcium?
(1) Co (3) N
(2) K (4) Sr

Respuesta :

lulu1991 lulu1991

03-06-2015

I think the answer is (1) Co. Because the element of Cobalt also has 2 electrons at the outer layer which is the same as Calcium. And the outer layer is an important factor which can affect the property of an element.

Answer Link

hotgaladaaustin12345 hotgaladaaustin12345

02-01-2020

Answer:the answer is 4)Sr I researched it

Explanation:

Answer Link

Otras preguntas

Complete this proportion: 6/8 = a/12.

1.Which of the following allows the EPA to regulate water on board aircraft to ensure that the public is not exposed to high levels of bacteria? a)Federal Avia

What does it mean when the lottery machine says function suppressed after scanning a ticket

Does every light source emit only one type of light?

Which rhetorical tools does Eisenhower use to establish pathos in this passage? Check all that apply. loaded language personal anecdotes figurative language exp

As a team lead, Emilio has convened a group of five team members to solve an issue with the marketing campaign. This is an example of a(n)

What does x equal 5x+2=16

Write a money problem you can solve using sharing, joining, or separating

A car used 1/81 of a gallon of gas to drive 1/4 of a mile. At this rate, how many miles can the car travel using 1 gallon of gas? ??????????

Is ( – 1, – 5) a solution to this system of equations? 7x+2y=13 4x+4y=14