Basically all it is a nucleus splitting into smaller fragments and these fragments are almost equal to half of the original mass
Vinegar is an heterogeneous mixture
Explanation:
Answer: E. none of these
Explanation: because the f-block element is n-2
Answer:6.022 x 10^23 molecules
Explanation: Since one mole of any chemical compound always contains 6.022 x 10^23 molecules, you can calculate the number of molecules of any substance if you know its mass and its chemical formula.