Multiple Choice
Which of the following statements is true?
A) There are only about 100 different kinds of atoms that combine to form all substances.
B) An atom is the smallest particle known to exist.
C) A large atom can be photographed with the aid of an ordinary microscope.
D) There are thousands of different kinds of atoms that account for a wide variety of substances.
E) None of these statements are true.
Correct Answer:

Verified
Correct Answer:
Verified
Q34: An atomic mass unit (amu) is 1/12
Q35: Which has the greatest number of protons
Q36: In an electrically neutral atom, the number
Q37: Solid matter is mostly empty space. The
Q38: Compared to the atoms that make up
Q39: Assuming all the atoms exhaled by Julius
Q40: There are about as many atoms of
Q40: How many protons should be added to
Q41: The reason a granite block is mostly
Q43: If we doubled the magnifying power of