A balloon is filled with 46.4 g of O, gas at STP. Calculate the volume of the O, gas in liters. Refer to the periodic table as needed.
V =
L

Why should the scientific method be used to answer a question? a. it provides a way to test an idea without any bias. b. it provides a way to test a hypothesis. c. it provides a way to ensure all hypotheses are proven correct. d. it provides a way to quickly turn a hypothesis into a scientific theory.

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle