Multiple Choice
If you remove two protons and two neutrons from a gold atom (Au) , what new element is formed?
A) Ir2-
B) Au
C) Re
D) Au2-
E) Tl
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q29: What is the difference between radiation and
Q32: Some older cars vibrate loudly when driving
Q35: What is the effective nuclear charge for
Q39: What prompted early scientists to propose that
Q51: Oxygen,O,(number 8),sulfur,S,(number 16),and selenium,Se,(number 34)have such similar
Q65: Which element has the atomic number 9?<br>A)F<br>B)Ne<br>C)B<br>D)Na<br>E)Be
Q106: Would you use a physical model or
Q121: The following statement describes which subatomic particle
Q123: How many electrons are there in the
Q129: Which of the following is a property