Multiple Choice
The diameter of the nucleus of an atom is approximately 1 × 10-15 meters.If 1 nm is equal to 10 Ångstroms,what is the diameter of the nucleus in Ångstroms?
A) 1 × 10-23 Å
B) 1 × 10-8 Å
C) 1 × 10-7 Å
D) 1 × 10-5 Å
Correct Answer:

Verified
Correct Answer:
Verified
Q6: If the melting point of titanium metal
Q7: What is the chemical symbol for tin?<br>A)Sb<br>B)Sn<br>C)Ta<br>D)Ti
Q8: What group of elements does the shaded
Q11: The element that is in period 6
Q15: Convert 15 m<sup>3</sup> to liters.<br>A)1)5 × 10<sup>-2</sup>
Q54: Which one of the following elements is
Q58: One gram is approximately the same as
Q103: Using exponential notation,there are _ bytes of
Q134: Most elements in the periodic table are<br>A)metals.<br>B)non-metals.<br>C)noble
Q191: Which group of elements reacts violently with