amythistkat amythistkat

14-03-2017
Chemistry

contestada

Atoms of Ca and S would be expected to react in a ratio of
A) 1:1
B) 1:2
C)2:1
D)3:1

Respuesta :

13-10-2019

Answer:

Option A = 1:1

Explanation:

The atoms of calcium and sulphur when react their ration is 1:1. The charge on calcium is +2 and on sulphur is -2.

Ca⁺²S⁻²

The +2 and -2 charges are cancel out and overall charge will be zero.

CaS

so their atomic ratio will be 1:1

Answer Link

Otras preguntas

The metric system is based on the number ___. 1 2 10 12

Which of the following is a disadvantage of nuclear energy production ? A.it requires much land to operates. B.it disturbs population of fish and other waterfow

ACU UCU GUC The three amino acids, coded here, are assembled during translation. What are the three amino acids, in order of formation? A) proline, alanine, g

Is this statement true or false? The Symmetric Property of Equality lets you exchange the expressions on each side of the equals sign.

Solve |P| > 3 A) {-3, 3} B) {P|-3 < P < 3} C) {P|P < -3 or P > 3}

Draw the optically active stereoisomer(s) of 1,3-cyclopentanediol.

0.00000000005 in scientific notation show your work

Find dy/dx for the function y+4x²

i dont know how to solve for slope= -1/2, y- intercept = 4

The tails that make up the cell membrane are hydrophilic. true or false