Why is radioactive decay used to determine age of rocks?

When the alcohol thermometer is placed in 20∘c water, what temperature will the thermometer record?

Consider the following equilibrium reaction having gaseous reactants and products. 4HCl + O2 ⇌ 2H2O + Cl2 Which of the following would result from increasing the volume of oxygen? A. The volume of hydrochloric acid increases. B.

In most elements, the valence shell holds a maximum of how many electrons? A. 2 B. 4 C. 6 D. 8

If I have 5.6 liters of gas in a piston at a pressure of 150 kPa and compress the gas until its volume is 4.8 L, what will the new pressure inside the piston be? round to 2 decimal places

A positively charged ion will bond with what?

Trisha and her lab partner filled a beaker with 150 milliliters of a 0.10 M HCl solution. How many moles of HCl are in the beaker? Remember, molarity = moles liter.

Why is the correct name of compound Silicon Pentoxide and NOT Silicon Pentoxide?

10. The density of aluminum is 2.7 g/cm². A 27g piece of aluminum will have what volume?

Which type of heat transfer involves the movement of warmed material? A. radiation B. conduction C. convection

During which stage of the cell cycle dies the cell condense chromosomes and break down the nuclear envelope