Trong một nguyên tử có tổng số hạt( proton, nơtron, electron) bằng 33. Xác định số proton, nơtron và electron trong nguyên tử \

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

How do you convert 4 mmol of bromobenzene to ml?

What are the chemical names of these compounds? ke: mg3n2: reset next