Why does chlorine have an atomic mass of 35.5

How long will it take for half of Bismuth-214 to decay to lead? (Refer to the Uranium-238 decay chain series.) 5 min 13 min 20 min 27 min

What is the difference between the angle of deviation of the alpha particles closer to the nucleus and that of those that are further away? What is the reason for this difference?

The f. mercury, capital account has a credit balance of $37,000 before closing entries are made. total revenues for the period are $55,200, total expenses are $39,800, and withdrawals are $9,000.

What determines an object's potential energy? O Distance and direction O Height or width O Mass and speed O Position or composition

If 600.0 ml of air is heated from 293 k to 333 k what volume will it occupy

The compressed gas in a sealed container has a gauge pressure of 185.4 kilopascals. If the air around the container is at standard pressure, what is the absolute pressure inside the container? A. 84.1 kPa B. 143.4 kPa C. 184.4 kPa D. 186.4 kPa E.

The most reactive metals are located at the a) top b) far-left c) far-right d) center of the periodic table.

300 grams of a compound which contains only carbon, hydrogen and oxygen is analyzed and found to contain the exact same percentage of carbon as it has oxygen. The percentage of hydrogen is known to be 5.98823%.

give a general description of the location of metals, non metals and metalloids on the periodic table

Round to 4 significant figures 4,567,986