brencoff
brencoff
02-12-2020
Chemistry
contestada
What is the total mass of 2.0 moles of H2?
Respuesta :
taifalkabi
taifalkabi
02-12-2020
Answer:
4.032 g
Explanation:
2.0 moles = X g / 1.008 * 2 g
4.032 g
not sure thu
Answer Link
VER TODAS LAS RESPUESTAS ( 97+ )
Otras preguntas
which factor will decrease in response to increased cardiorespiratory fitness
In the ground state, which atom has a completely filled valence electron shell?(1) C (2) V (3) Ne (4)Sb
As a sample of the radioactive isotope 131I decays, its half-life(1) decreases(2) increases(3) remains the same
Which compound is a member of the same homologous series as C3H8? (1) CH4 (3) C5H8 (2) C4H8 (4) C6H10
Which particle has the least mass? (1) alpha particle (3) neutron(2) beta partic1e (4) proton
Which substance is an electrolyte? (1) CCl4 (3) HCl (2) C2H6 (4) H2O
the Ten Commandments , the eighthfold path , and the five pillars of faith each serve to
Which compound is classified as a hydrocarbon?(1) ethane (3) chloroethane(2) ethanol (4) ethanoic acid
2. The height of a triangle is 5 m less than its base. The area of the triangle is 42 m2. Find the length of the base. (Points : 1)
A 1.0-gram piece of zinc reacts with 5 milliliters of HCl(aq). Which of these conditions of concentration and temperature would produce the greatest rate of rea
