What is the procedure and outcome of this experiment? How does the actual outcome contrast with Rutherford’s anticipated outcome? alpha particle experiment

Determine the number o moles of ions/atoms/particle in the following: 2.50 miles of k2s (let me know how to do)

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?

Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.