Find the number of mass in 3.30 grams of (nh4)2 so4

14. many depressants reduce small muscle control, making it harder for a. you to steer b. your mind to consider complex problems c. the eye to scan, focus, or stay still d. the kidneys to filter alcohol out of the bloodstream

What is the mass of 4 molecules of co2

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.