CHEMICAL FORMULA
REACTION
CHEMICAL CHANGE
COVALENT BOND
CHEMICAL EQUATIONS
100
IS A SHORTHAND WAY OF DESCRIBING A CHEMICAL COMPOUND
What is CHEMICAL FORMULA?
100
occurs when substance combine or breackdown to produce something new
What is rection?
100
when one or more subtances are changed into new substances with different properties; cannot be undone by physical means.
What is chemical change?
100
is a type of bond in which atoms share one or more electorns; compounds formed this way are
What is the meaning of covalent bond?
100
chemical formulas of the reactants.
What does a chemical equation consists of?
200
H2O
What is the symbols of water?
200
reaction
What is products?
200
the color
What is the change?
200
covalent bond
What is a covalent compound?
200
when element and symbols conbine together.
What is the formula of chemical equation?
300
energy
What is this symbol of atp?
300
is a chemical that are produced.
What is a chemical that react?
300
the gas, light , flame, dissolving soild and production of soild.
What is the chemical change?
300
is a type of bond in which atoms share one or more eletrons.
What is chemical bond?
300
symbolic representation of a chemical reaction
What is chemical equation
400
C6H12O6
What is the chemical formula of glucoses?
400
a element that is new
What kind of elements that react?
400
physical change.
What is a properties of chemical change?
400
it is a chemical bond.
what happens when a shared electron spends more time between the two atoms?
400
changing the scalar number for each chemical formula.
What is One balance that a chemical equation have?
500
by use two elements
how do you get a chemical formula?
500
that see a reaction of chemical.
What is the reaction of chemical?
500
is the states of the matters
What is the main change of chemical?
500
1939
What does covalent bond date from?
500
denote a stoichiometric relation.
What does this ''='' symbol mean?
M
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