cuántos gramos de cloruro de magnesio se forman si reaccionan a 30g de magnesio. Cuántas moléculas de cloruro de magnesio se formaron. 2HCL + MG = MGCL2 + H2​

Evaluate this exponential expression,8. (2 + 3)2 – 42

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space