What is a physical property of water?

A) liquid at room temperature

B) not flammable

C) pH of 7

D) reacts with sodium

How can forgery be used in crime

Compare a homogeneous mixture with a heterogeneous mixture.

What is water classified as

Classify each property as a physical property or a chemical property. can be split into hydrogen and oxygen is liquid at room temperature has a density of 1.0 g/cm3 reacts with certain metals

The chemical formula for table sugar is C 12 H 11 O 22. What can you tell from this formula? There are 12 electrons in a carbon atom. The ratio of carbon atoms to hydrogen atoms in a molecule of sugar is 2 to 1.

Describe how you could determine the specific heat of a sample of a solid substance. You may assume that the substance does not react with water.

Combustion of 7.54 g of liquid benzene (C6H6) causes a temperature rise of 50.3°C in a constant-pressure calorimeter that has a heat capacity of 6.27 kJ/°C. What is ∆H for the following reaction? C6H6 (l) + O2 (g) → 6CO2 (g) + 3H2O (l)

What is the compound name for the ion chemical formula AgBr?

Which principal energy level of an atom contains an electron with the lowest energy? A) n=1 B) n=2 C) n=3 D) n=4

Are erasers made from rubber?