awesomealik awesomealik

03-12-2020
Chemistry

contestada

What element do you think would easily react with Calcium? Why?

Respuesta :

kmcglone7 kmcglone7

03-12-2020

Answer:

On heating, calcium reacts with hydrogen, halogens, boron, sulfur, carbon, and phosphorus.

Explanation:

Electron configuration: 1s22s22p63s23p64s2

Atomic number: 20

Atomic weight: 40.078

Oxidation state: +2

Answer Link

Otras preguntas

what is the answer 2967/21 with a reminder? please answer by 1/4 at 5PM Eastern Time

Using Pascal's Triangle, expand and simplify the complex binomial (3t - 2i)^5(the i is an imaginary number, not a variable)

Realism is concerned with ______________ and ______________. a. reality; the speculative b. reality; the abstract c. representation; the fantastic d. repres

Can someone explain how to do x-35>15

Britain and Russia managed to peacefully share control of Persia by

1.Choose the sentence that's grammatically correct. A) hay comer narajanas. B) hay que comer narajanas. C) hay que comen narajanas. D) hay que como narajanas.

List five life-threatening injuries or conditions and the first-aid response for each.

how do the characters from the golden goblet look

Samuel has a collection of toy cars. His favorites are the 27 red ones which make up 60%, percent of his collection. How many toy cars does Samuel have?

Mariel wrote these checks from her checking account: $10, $10, $31, and $10. Which number shows the change in the balance of her checking account? a: $ -61 b: