What is a physical property of water?

A) liquid at room temperature

B) not flammable

C) pH of 7

D) reacts with sodium

What does the 2 in CO2 represent

Explain how Dalton improved upon atomic theory more than 2000 years after Democritus's hypotheses about atoms.

25) One canned juice drink is 15% orange juice; another is 5% orange juice. How many liters of each should be mixed together in order to get 10L that is 12% orange juice. ... ?

What causes ocean water to be warmer at the equator than farther north?

2. Matt went to his friend's party. He ate a big meal and drank a keg of beer. He felt heartburn after the meal and took Tums to relieve his heartburn.

According to the octet rule most elements need_valence electrons.

What is the average speed of particle in a gas at room temperature? Why is temperature an important variable?

An electron is in a region outside the nucleus. An electron a) Is larger than a proton and has no charge b) Has less mass than a proton and has a negative charge c) Is smaller than a proton and has no charge d) Has a positive charge

Under conditions of "feasting", the body favors oxidation/utilization of which source for energy production

2.17 in to 10^23 molecules of Br 2 to moles