Help me :( What is the molarity of 4.0 moles of sodium chloride (NaCl) in 125 mL of solution? Hint: 1 L of solution = 1000 mL of solution

Question 19 options:

500 M

32 M

0.50 M

0.032 M

Rocks, as they are compressed, begin forming mountains above the earth's surface when two continental plates converge. the continental crust increases in depth as the mountains grow above. the himalayan mountains formed at a convergent plate boundary in this manner. the rocks are smashed together causing them to due to the intense heat and pressure from the colliding plates and eventually forming rock. a) melt; igneous b) layer; sedimentary c) recrystallize; metamorphic d) melt into the earth's interior; metamorphic

Classify this reaction: 2al+n2-> aln.

Avariable that is not being directly tested during an experiment should be