5.6 moles of gold contain how many atoms? A. 34 atoms B. 9.3 * 10-22 atoms C. 9.3 * 1023 atoms D. 3.4 * 1024 atoms

Which of the following is not a possible sublevel? 1p 2s 3d 4f

a race car is driven by professional driver at 99 miles. what is this speed in hours kilometers hours and kilometers minute

Calculate the PH if the Poh is 8.00

How many grams of CaCl2 are needed to prepare 3.2 liters of a 6.5 M solution of CaCl2?

69 whenever organic matter is decomposed under oxygen-free (anaerobic) conditions, methane is one of the products. thus, enormous deposits of natural gas, which is almost entirelymethane, exist as a major source of fuel for home and industry.

where do most earthquakes occur? A. within volcanoes where plates interact B. whar plates interact C. whar plates diverge D. at hot spots

Which question cannot be explained by chemistry? A. How does yeast make bread dough rise? B. Why does sugar dissolve faster in hot water? C. How does a convection oven cook food? D. Why do peeled apples turn brown in air?

If it requires 18.2 mL of 0.45 molar barium hydroxide to neutralize 38.5 mL of nitric acid, solve for the molarity of the nitric acid solution. Show all the work used to solve this problem

The balanced equation for the generation of sugar from sunlight water and co2 is

Isotopes of the same element have different ... A. Positions on the periodic table b. atomic numbers C. Mass number