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anonimo

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a student heats 2.005 g of a copper bromide hydrate of unknown molecular formula, completely driving off the water of hydration,
1. 1 answer
2. 534 views
a student heats 2.005 g of a copper bromide hydrate of unknown molecular formula, completely driving off the water of hydration,
1. 1 answer
2. 1,173 views

gold is a element like silver, but the difference is that the atoms are completely different because when you see that on a microscope, gold is not going to have the same amount of protons, neutrons and electrons like silver does because they are different
B=2*(m*g)/sqrt(3)
3.61*10^-9
y = 15-5x replace y into the other eq 4x+4(15-5x) = 12 4x + 60 - 20x = 12 -16x = -48 x = 3 plug 3 onto the fisrt or second eq to get Y.. y = 15-5x y = 15-5(3) y = 0
4.¿A qué hora vas A acostarte esta noche. Yo voy A acostarme a las once de esta noche.
su madre esta en el hospital

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