The atomic number of an element is the number of ____.
A) atoms in a molecule
B) protons in an atom
C) nuclei in a molecule
D) electrons in an atom
E) protons and neutrons in an atom
Correct Answer:
Verified
Q4: Protons,neutrons,and electrons are all _.
A) forms of
Q25: A classmate tells you that a statement
Q26: An atom's mass number is equal to
Q27: An acidic solution would have _.
A) more
Q28: Why do we have pairs of each
Q31: Which list describes the sequence scientists typically
Q32: Matter is best described as _.
A) thermodynamic
B)
Q33: Narrative: (questions 9 and 10) A tiny,
Q34: Which of the following is true of
Q35: An element _.
A) can combine with protons
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