Which ph indicates a solution with a higher concentration of oh- than h+ ? a. 1 b. 5 c. 7 d. 12

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol

If many scientists conduct the same or similar experiments, and all obtain similar results, a can be written, which is a generally agreed-upon statement that explains and predicts how a natural phenomenon works.