Click on the red/gray sphere and reset the number of protons to 20. Watch and describe how the alpha particles move in relationship to the nucleus. Make a sketch of the motion. 6. Click on the red/gray sphere and reset the number of protons to 60. Watch and describe how the alpha particles move in relationship to the nucleus. Make a sketch of the motion. 7. Now increase the number of protons to 100. Watch and describe how the alpha particles move in relationship to the nucleus. Make a sketch of the motion. 8. How are the situations in #6 and #7 different? Why do you think this is?

The p sub shell can hold up to 8 electrons in an atom. true or false?

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

What shape would a molecule with two bound groups and two lone pairs have?