Multiple Choice
Be has an atomic number of 4 and an atomic mass of 9.How many protons does it have?
A) 4
B) 5
C) 9
D) 13
E) 7
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q46: Radiation can have both positive and negative
Q47: On a warm day in April,Tina jumped
Q48: When two amino acids combine via a
Q49: A solution containing 0.00001 moles of H<sup>+</sup>
Q50: What makes each amino acid unique?<br>A) the
Q52: Atoms that share electrons have what type
Q53: CaCl<sub>2</sub> is a salt that forms as
Q54: How many elements occur naturally?<br>A) 112<br>B) 92<br>C)
Q55: The sex hormones belong to which category
Q56: Which of the following is not a