According to the atomic theory,________.
A) all atoms are different
B) atoms are neither created nor destroyed during a chemical reaction
C) atoms of the same element combine to form compounds
D) all matter is made up of tiny particles called electrons
E) a compound can contain different numbers of atoms as long as it has the same kinds of atoms
Correct Answer:
Verified
Q22: Which of the following descriptions of a
Q23: Consider a neutral atom with 30 protons
Q24: The element in this list with chemical
Q25: Consider an isotope of sodium with a
Q26: Consider a neutral atom with 30 protons
Q28: Identify the noble gas in the following
Q29: How many protons are in an isotope
Q30: What is the mass number of an
Q31: Identify the metalloid in the following list.
A)sulfur
B)fluorine
C)silver
D)copper
E)germanium
Q32: In an atom,the nucleus contains _.
A)an equal
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