What is the solubility of barium chromate in parts per million?
*parts per million = Grams of Solute/grams of solution X 10^6 (which is ppm)
2.787 x 10^-3g/L x 1L/1000g x 10^6 = 0.02779, or 2.78 x 10^-2ppm
Answer in parts per million to three significant figures =2.78ppm
this is correct for the pearson mastering chemistry question
Hi Student,
Soory for not answer there but I needed help from someone , can you inbox me please !!
I am a Indian and I come there for seeing education system in your country. please, can you provide me some help ?
My Account name is jaiveersingh70 in Indian server of brainly. you can check my identity.
if you have not inbox power, So tell your friend about me and ask for inbox.
Thank You :)
Ex - Stars Team
jaiveersingh70
Explanation:
I think 20
0 in the photo should be 1, 1, 1
Answer:
Carbon-14 is an isotope of carbon and differs in the number of neutrons in their nucleus.
Explanation:
all isotopes have the same number of protons and electrons, but differ in the number of neutrons. They have identical chemical behaviour but with different atomic masses and physical properties
Answer:
Heat energy is transferred to cooler objects to reduce the temperature of those objects.
Explanation:
The fourth option is not correct.
A correct way of writing it would be : " Heat energy is transferred from cooler objects to reduce the temperature of those objects.". When an object loses heat energy, its temperature reduces. Conversely, when an object receives heat energy, its temperature increases.