For each of the following unbalanced equations,
calculate how many milligrams of each product
would be produced by complete reaction of
10.0 mg of the reactant indicated in boldface.
Indicate clearly the mole ratio used for the
conversion.
a. FeSO4(aq) + K2CO3(aq) →
FeCO3(s) + K2SO4(aq)
b. Cr(s) + SnCl4() → CrCl3(s) + Sn(s)
C. Fe(s) + Sg() ► Fe, Sz(s)
d. Ag(s) + HNO3(aq) →
AgNO3(aq) + H2O(l) + NO(g)

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

In pea plants, the allele for tallness (t) is dominant to the allele for shortness (t). in the cross between a tall pea plant and a short pea plant shown below, what is the probability that the resulting offspring will be tall? whats the percent

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.