When gaseous water condenses to liquid water, [a] The water observes energy from the surroundings.

[b] the water releases energy into the surroundings.

[c] the water particles are arranged in a orderly pattern.

[d] particles of hydrogen and oxygen combine to form H20.

How many moles of al3+ ions are in 1.25 moles of al2o3

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.