How can the calculation for the mole fraction of ethylene glycol in water be written? O XEG = neg/(NEG + NH320)
O XEG = neg * (NEG + nH20)
O XEG = neg/nH20
O XEG = neg + NH2O

Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride

When a scientific theory has been tested and proved by the scientific community, it becomes a law

One similarity and one difference between an element and a mixture of elements