Concept explainers
(a)
Interpretation:
Elements or compound or molecule should be identified.
Concept introduction:
A molecule is neutral group of two or more atoms joined together by
A chemical element is a species of atoms having the same number of protons in their atomic nuclei.
Compound is composed of many identical molecules (or molecular entities) composed of atoms from more than one element held together by chemical bonds.
(b)
Interpretation:
Elements or compound or molecule should be identified.
Concept introduction:
A molecule is neutral group of two or more atoms joined together by chemical bonds.
A chemical element is a species of atoms having the same number of protons in their atomic nuclei.
Compound is composed of many identical molecules (or molecular entities) composed of atoms from more than one element held together by chemical bonds.
(c)
Interpretation:
Elements or compound or molecule should be identified.
Concept introduction:
A molecule is neutral group of two or more atoms joined together by chemical bonds.
A chemical element is a species of atoms having the same number of protons in their atomic nuclei.
Compound is composed of many identical molecules (or molecular entities) composed of atoms from more than one element held together by chemical bonds.
(d)
Interpretation:
Elements or compound or molecule should be identified.
Concept introduction:
A molecule is neutral group of two or more atoms joined together by chemical bonds.
A chemical element is a species of atoms having the same number of protons in their atomic nuclei.
Compound is composed of many identical molecules (or molecular entities) composed of atoms from more than one element held together by chemical bonds.
(e)
Interpretation:
Elements or compound or molecule should be identified.
Concept introduction:
A molecule is neutral group of two or more atoms joined together by chemical bonds.
A chemical element is a species of atoms having the same number of protons in their atomic nuclei.
Compound is composed of many identical molecules (or molecular entities) composed of atoms from more than one element held together by chemical bonds.
(f)
Interpretation:
Elements or compound or molecule should be identified.
Concept introduction:
A molecule is neutral group of two or more atoms joined together by chemical bonds.
A chemical element is a species of atoms having the same number of protons in their atomic nuclei.
Compound is composed of many identical molecules (or molecular entities) composed of atoms from more than one element held together by chemical bonds.
(g)
Interpretation:
Elements or compound or molecule should be identified.
Concept introduction:
A molecule is neutral group of two or more atoms joined together by chemical bonds.
A chemical element is a species of atoms having the same number of protons in their atomic nuclei.
Compound is composed of many identical molecules (or molecular entities) composed of atoms from more than one element held together by chemical bonds.
(h)
Interpretation:
Elements or compound or molecule should be identified.
Concept introduction:
A molecule is neutral group of two or more atoms joined together by chemical bonds.
A chemical element is a species of atoms having the same number of protons in their atomic nuclei.
Compound is composed of many identical molecules (or molecular entities) composed of atoms from more than one element held together by chemical bonds.
(i)
Interpretation:
Elements or compound or molecule should be identified.
Concept introduction:
A molecule is neutral group of two or more atoms joined together by chemical bonds.
A chemical element is a species of atoms having the same number of protons in their atomic nuclei.
Compound is composed of many identical molecules (or molecular entities) composed of atoms from more than one element held together by chemical bonds.
(j)
Interpretation:
Elements or compound or molecule should be identified.
Concept introduction:
A molecule is neutral group of two or more atoms joined together by chemical bonds.
A chemical element is a species of atoms having the same number of protons in their atomic nuclei.
Compound is composed of many identical molecules (or molecular entities) composed of atoms from more than one element held together by chemical bonds.
(k)
Interpretation:
Elements or compound or molecule should be identified.
Concept introduction:
A molecule is neutral group of two or more atoms joined together by chemical bonds.
A chemical element is a species of atoms having the same number of protons in their atomic nuclei.
Compound is composed of many identical molecules (or molecular entities) composed of atoms from more than one element held together by chemical bonds.
(l)
Interpretation:
Elements or compound or molecule should be identified.
Concept introduction:
A molecule is neutral group of two or more atoms joined together by chemical bonds.
A chemical element is a species of atoms having the same number of protons in their atomic nuclei.
Compound is composed of many identical molecules (or molecular entities) composed of atoms from more than one element held together by chemical bonds.
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CHEMISTRY: ATOMS FIRST VOL 1 W/CONNECT