djdksj
djdksj
26-04-2016
Chemistry
contestada
The mass percent of oxygen in CaO is (8 pts)
a) 28.5%
Respuesta :
miss2and22
miss2and22
26-04-2016
what is the rest of the choices but I do think it is a
Answer Link
ghaniraza14
ghaniraza14
26-04-2016
add the reltive atomic mass of Ca and O which are 40 and 16 respectively after addition we get molecular mass of CaO which is 40+16=56 now divide atomic mass of O by molecular mass of CaO and multiply it with 100 as show n 16/56 *100=28.57%
Answer Link
VER TODAS LAS RESPUESTAS ( 96+ )
Otras preguntas
Consider the function f(x)=−2/3x+1. What is f(3)? f(3)=?
For quartering large bodies of armed troops among us—Declaration of IndependenceThis quote from the Declaration of Independence most likely refers to which colo
There are 230 calories in 4 ounces of a type of ice cream how many calories are in 6 ounces of that type of ice cream
What action did President Nixon take that increased opposition to the Vietnam War in the United States?
On a piece of paper graph f(x)=-1
The central idea of this article is the bicycles where Ansell are in important military devise how to speed up to support the central idea
You’ve been asked to create four bridesmaids’ bouquets for an upcoming fall wedding. The wedding will be held outdoors on a farm next to hayfields and an old,
Which Aztec city was the largest city in the Americas? a. Mexico City c. Yucatán b. Chichén Itzá d. Tenochtitlán Which crop did the early Native Americans have
Which area did the hebrews flee from in the Exodus? Answers: Canaan Mesopotamia Egypt
In "The Scarlet Ibis" which character trait of the narrator most leads to his regret at the death of his brother? a.Generosity b. Creativity c.Cruelty d. Jealou
