the process in which different types of atoms join and form a new substance
chemical change
name the subatomic particles and where they are
Proton - in the nucleus
Neutron - in the nucleus
Electron outside the nucleus
sour taste and can be corrosive
acids
scientist who developed the simplified model of a atom
Niels Bohr
a substance that changes color when exposed to acids or bases is a
indicator
chemical symbol and numbers abbreviated the name of a compound
chemical formula
only one kind of atom
element
bitter taste
base
the scientist that developed the periodic table of elements
Mendeleev
you can determin the concentration of acids and bases in a solutcion by using the
an ionic compound produces from a reaction between an acid and a base
salt
the smallest piece of an element
atom
lemons vinegar tomato juice
acids
the sum of the number of protons and neutrons in an atom
atomic mass
the compound H2CO3 has how many atoms of carbon
1
an atom that has gained or lost and electron
ion
based on the number or protons in the nucleus
atomic number
slippery to the touch
base
a reaction stat occurs when a compound is broken down to simpler compounds
decomposition
the compound H2CO3 has how many atoms of oxygen
3
the suty of matter and what it is made of
chemistry
when atoms share electrons what bond is formed
covalent bond
baking soda soap bleach
base
when positively and negatively charged ions attract to each other forms a
ionic bond
water