Bonding
Which type of bonding involves the sharing of valence electrons?
The little number to the right of a chemical symbol is called a
subscript
a chemical reaction in which only 1 product is created
synthesis
A substance that changes color in the presence of an acid or a base
indicator
There are two main categories of polymers ________ and _________
organic/natural man made/synthetic
Which type of bonding involves the adding or subtracting of valence electrons?
ionic
The large number that you manipulate when balancing chemical equations is called a
coefficient
H2O = H2 + O represents what type of chemical equation?
decomposition
a chemical reaction which always products H+ molecules that taste sour is called
acid
What are the 3 types of organic polymers that we eat?
carbohydrates, fats/lipids, proteins
Which type of bonding involves changing the ending of the non-metal to ide
ionic
elements and subscripts on the left of a chemical equation are called
reactants
What type of chemical equation results in the two products carbon dioxide and water?
combustion
Elephant toothpaste is an example of what type of reaction?
exothermic
What two elements are common in both organic and synthetic polymers like plastic?
What are the two types of covalent bonds?
polar and non-polar
The law which requires us to balance chemical equations is called?
law of conservation of mass
A chemical reaction which produces heat is called
exothermic
A crystal or solid that dissolves in a liquid
solute
Polymer means
many units
What type of bond is a water molecule?
covalent
What is the chemical equation for hydrogen peroxide?
H2O2
a chemical reaction between 1 element and a molecule produces a new molecule and 1 element is called what type of reaction?
H + CO2 = OH + C
single replacement
A calorie is a measurement of the __________ it takes to raise 1g of water by ___ degree celsius
energy, 1
What long chain monomers make up protein polymers?