In the radioactive decay series of plutonium-244 to form lead-208, how many alpha particles and how many beta particles are emitted per plutonium atom

Plzz a sample of table sugar (sucrose, c12h22o11) has a mass of 7.801 g. ● a) calculate the number of moles of c12h22o11 in the sample b) calculate the number of moles of each element in c12h22o11 (number of moles of c, number of moles of h & number of moles of o) in the sample. (use your answer from part a as your starting point.) show your work and highlight your final answer. calculate the number of atoms of each element in c12h22o11 (number of atoms of c, number of atoms of h & number of atoms of o) in the sample. (use your answers from part b as your starting for each element.) show your work and highlight your final answer.

In an exothermic reaction, energy may be released to the surroundings in the form of question 4 options: heat light thermal all of the above

When did stem cell research become known ? who discovered stem cell? what experiments or studies have been conducted so far?