How many grams of lithium are in 3.50 moles of lithium

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5

When a scientific theory has been tested and proved by the scientific community, it becomes a law

Consider the story you just read. all but one of the choices below indicate that something is living.