Afriend tells you that plants grow and gain mass only because of the nutrients they pull out of the soil. it this statement true? explain your answer in detail. (10 pts)

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.

What type(s) of intermolecular forces are expected between ch3ch2cooh molecules? dipole forces, induced dipole forces, hydrogen bonding