This quiz is 11 All essay type questions will need to be graded by teacher for final score.
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1
5 points
For the Aufbau notation of Nd (neodymium)
1. What is the last energy level and sublevel?
2. How many orbitals are drawn in that last sublevel?
3. How many electrons are paired up in that last sublevel?
4. How many electrons are single in that last sublevel?
5. How many empty orbitals are there in that last sublevel?
5
6
B
I
U
A
를 들
X
X, DEE

Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size