Hi uhh i've never really typed in Spanish but here I go! :)
Un ano luz es equivalente a 9.467 PM
Atomic mass. Which is the number of protons and neutrons combined.
Molar mass of Na2SO4*10H2O is 322.1949 g/mol
Answer:
Following laboratory safety guidelines minimizes the chance of lab accidents.
Explanation:
1) concentration or partial pressure of species
involved. 2) temperature • 3) presence of catalyst
4) nature of reactants.
