Basalt is a rock that cooled quickly after lava erupted through a volcano. what is the best description of its texture?

coarse

bumpy

fine

rough

What does standard deviation reveal about data? a. the average of all the data points b. which of the data points is most reliable c. how spread out the data points are d. the percent error included in the data

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?