Elements & Symbols
The symbol for the element sodium.
What is Na?
The pH value that is considered neutral.
What is 7?
The state of matter that has a definite volume but no definite shape.
What is a liquid?
The positively charged particle found in the nucleus of an atom.
What is a proton?
The principle followed when balancing chemical equations.
What is the law of conservation of mass?
Element that has the symbol Au.
What is Gold?
The substance that donates protons in a chemical reaction.
What is an acid?
The process of a solid changing directly into a gas.
What is sublimation?
The particle with no charge found in the nucleus of an atom.
What is a neutron.
The term given to the numbers placed in front of chemical formulas to balance an equation.
What is a coefficient?
Element that is a noble gas that is lighter than air and used in balloons.
What is helium?
The term for a reaction between an acid and base.
What is neutralization?
The state of matter when molecules are packed closely together in a fixed arrangement.
What is a solid?
The number of protons in the nucleus of an atom, which determines the element's identity.
What is the atomic number.
In the equation, this must be equal on both sides of the equation.
What is the number of atoms of each element?
Element that is a transition metal and is a good conductor of electricity.
What is Copper?
The name for a substance that accepts protons in a chemical reaction.
What is a base?
Term for the temperature at which a liquid turns into a gas.
What is the boiling point?
The sum of protons and neutrons in the nucleus of an atom.
What is the mass number?
Balance H2+O2 ---> H2O
What is 2H2+O2 ---> 2H2O?
Nonmetal element that is essential for organic chemistry and forms the backbone of many molecules.
What is Carbon?
This pH range is typically associated with acidic solutions.
What is less than 7?
The type of intermolecular force that is primarily responsible for the high surface tension of water.
What is hydrogen bonding?
The electron configuration of oxygen.
What is 1s22s22p4?
Balance C3H8+O2 ---> CO2+H2O
What is C3H8+5O2 ---> 3CO2+4H2O?