Match the grams of each element or compound to the corresponding number of moles of that element or compound.

1. 20.0g H 0.011 moles

2. 0.50 g Na 20.0 moles

3. 2.0 x 102 mg H2O 0.022 moles

Is table salt a compound

Iodine is a solid nonmetal. What is one property of iodine? A. conductivity B. dull appearance C. malleability D. ductility

What is the term used to describe the charges on a polar covalent molecule? a) Intramolecular b) Dipoles c) Intermolecular d) Ionic

The specific heats of two natural substances are shown in the table. Specific Heat Natural Substance Specific Heat Wet Mud 2.5 J/g °C Sandy Clay 1.4 J/g °C A pile of wet mud and a pile of sandy clay are placed next to each other on a sunny day.

Which elements are the transuranium elements? Use the periodic table link from the tools bar to answer the question.

Which trait would most likely lead a scientist to investigate folk remedies of tribes living in the rain forest for new medicines?

Which type of rock is made of tiny bits of animal shell A. Gabbro B. Coquina C. Clastic sandstone D. limestone

Given 7.40 g of butanoic acid and excess ethanol, how many grams of ethyl butyrate would be synthesized, assuming a complete 100% yield?

Water droplets forming on the inside of a cold windshield is an example of Evaporation Conduction Vaporation Condensation

What is the mol of 1 5 x 10^26