If you remove two protons and two neutrons from a gold atom (Au), what new element is formed (if any)?
A) Ir
B) Au
C) Re
D) Au-2
E) Tl
A
You might also like to view...
Which of the following instruments would you use for a rawinsonde observation?
A. aerovane B. radiosonde C. cup anemometer D. wind profiler
The carbon dioxide cycle is important to Earth because it
A. prevents the gradual buildup of oxygen, which would eventually lead to a combustible atmosphere. B. helps sustain the planet's plant base. C. has been recognized by the Nobel Prize award committee. D. and the oceans are critical in moderating and regulating the Earth's temperatures.
Which of the following is true regarding Arab Americans’ collective worldview?
a. Arab Americans see themselves as part of an extended family and community structure b. Help is sought from other members of the group c. Interdependence is valued as a sign of dedication d. All of the above are true.
Sediments in Michigan and Illinois have gently sloping down-warp structures typical of basins.
Indicate whether the statement is true or false.