trevorlaughlin2 trevorlaughlin2
  • 18-11-2017
  • Chemistry
contestada

What subscripts would properly complete the formula unit K_O_? A. 1,1 B. 1,2 C. 2,1 D. 2,2 Explain!

Respuesta :

Catya
Catya Catya
  • 18-11-2017
answer is C. potassium ion has +1, oxygen -2.
2K(+1) + O(-2) = K2O
Answer Link

Otras preguntas

what is 41/4 as a mixed number
How were the several colonies of New England similar to each other? A:They had long coastlines, rocky soil and cold winters. B:They had tall grasses, little r
What is the correct term for all the biochemical reactions in the body
Write real world problem where you would have to multiply 120 and 75
A principal who leads a prayer at a graduation violates the First Amendment’s
Which line most clearly shows the theme of a story Marta gasped when she discovered the necklace was no longer around her neck or James resolved to make time fo
write each number in standard form
Is the Following Relation a Function? Yes or No?
An orchard consists of 72 trees they are arranged in 9 rows how many trees are in each row
What is -(1)Please help me.