- What is an example of a complex gas molecule?
- When the pressure increases because of a temperature increase it is _________.
- Which elements on the periodic table exist as single atoms?
- ALL covalent compounds will be ________ at sea STP
- Why does tire pressure decrease in the winter, even though the tire stays the same and there are no leaks in the tire?
- What would be the total mass of the products of a reaction in which 10 grams of methane reacts with 5 grams of oxygen to form water and carbon dioxide
- Gases have a defnite volume and definite shape
- The chemical symbol for Iron is Fe
- Compounds can be seperated by physical means
- liquids have a definite volume and an indefinite shape
- If it takes up space and has mass, it is...
- A heterogeneous mixture is not _____________ throughout
- Products are found on the______________ side of the arrow in a chemical reaction.
- A __________________ has a uniform composition throughout
- _____________have definite volumes and definite shapes
- ______________ changes are changes in which the identity of the substance does not change
- ELements and compounds are classified as....
- A transfer of energy in a reaciton indicates a...
- mutual attraction between two atoms of opposite charge
- Which AA acts as a weak base at physiologic pH?