A scientist is measuring how quickly different liquids flow down a ramp. She notices that water flows more easily
than dish soap.
Which property of water is the scientist observing?
A. Viscosity
B. Compression
C. Crystalline structure
D. Surface tension


What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume

Some familiar products contain some of the same types of atoms. for instance, the chemical formula for baking soda is nahco 3. the chemical formula for liquid bleach is naclo, and the chemical formula for table salt is nacl. which choice best describes why these three products have some of the same types of atoms in common?

How many grams are in 68.2 molecules of br2?