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 ( 73+ )
Otras preguntas
Select the correct answer. According to the map, which shows the vulnerability of areas in North Africa and the Middle East to desertification, which country co
Can anyone help me on this civics question?-Thxs?!
Writing an essay about genocide, and just wanted to ask for opinions on why genocide is committed.
Match the function to the correct part of the neuron. - receives signal from other nutrients - contains the nucleus and the cell organelles - Protects and insul
In there is no word for goodbye what is the meaning of solitary in alaskan athabaskan
What private and federal help can you receive as a consumer?
ompleta la frase con el verbo usando la voz pasiva. Complete the sentences with the verb in the passive voice. You may copy and paste the accented and special c
WILL MARK BRAINLIEST In paragraph 1, the use of the words pathfinders and pioneers emphasizes the idea that space A. presents a difficult challenge. B. i
The cost, in millions of dollars, for a company to manufacture x thousand speed boats is given by the function C(x) = 3x2 - 24x + 144. Find the number of sp
Give examples of myths about aging that many people believe. Why are these myths harmful?
