If you have a machine that provides a force of 78N and a little old lady who puts 26N of force into the machine, what is the machine's mechanical advantage?

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:

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?