All of the following statements about the Period Table of Chemical Elements are true EXCEPT:

unifying concept to organize elements: scientific shorthand

All of the following statements about carbohydrates are true EXCEPT

combo of carbon, hydrogen and nitrogen arranged in a chain

The chemical behavior of an atom depends mostly on the

number of electrons in the outermost shell

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Chemistry

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1
The type of chemistry that deals with all matter that is now living or was alive at one time is
biochemistry
inorganic chemistry
active chemistry
organic chemistry
2
What types of atoms are not missing any electrons in their outermost orbit shell
compound atoms
unstable atoms
molecules
stable atoms
3
All of the following statements about the Period Table of Chemical Elements are true EXCEPT:
there are 92 naturally occurring elements
the atomic number is the primary basis for organization
Mendeleev & Meyer found ways of arranging elements
unifying concept to organize elements: scientific shorthand
4
Which of the following is created by chemically uniting two different elements
compound
molecule
atom
element
5
All of the following statements about carbohydrates are true EXCEPT
they are used by the body to store energy
combo of carbon, hydrogen and nitrogen arranged in a chain
they play a key role in metabolism
they include monosaccharides such as glucose
6
A simple unit of a carbohydrate is called a
polysaccharide
saccharide
monosaccharide
disaccharide
7
The chemical behavior of an atom depends mostly on the
number of electrons in the outermost shell
number of electrons in the innermost shell
number of neutrons and protons in the nucleus
number of neutrons only
8
The molecular weight of each element is determined by the
protons and neutons
protons and electrons
neutrons and electrons
protons
9
The process of a solid or gas changing states without becoming a liquid is known as
sublimation
physical change
energy
chemical change
10
When positive and negative ions join, they are held together by a(n)
oxidation-reduction reaction
compond
covalent bond
ionic bond

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