Question 2 (0.1 points) How many atoms are in 70.00 grams of oxygen.

Question 2 options:

6.744 x 10 23 atoms O

6.744 x 1026 atoms O

2.635 x 1024 atoms O

2.635 x 1024 molecules O

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution

Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.