A positively charged ion has

How many moles are present in 454 grams of CO2? A. 10.31 mol B. 4.54 mol C. 37.83 mol D. 14.18 mol E. 1.3 mol

Which property describes observable characteristics of matter like color? Chemical Property Physical Property Reactivity Sublimation

What is true if mass is conserved in a reaction (a) there are more atoms on the reactants side (b) there are equal number of atoms on both sides (c) there are more atoms on the products side (d) the number of atoms on each side change

What is the name of MnO? Explain how you determined the bond type and the steps you used to determine the naming convention for the compound.

Classify each of the following substances as an element or a compound: (a) hydrogen, (b) water, (c) gold, (d) sugar.

Explains why heating a liquid affects its viscosity? The molecules move faster at higher temperatures and overcome attractions more easily. The molecules move faster at higher temperatures, and the attractions between them increase.

Which of the following is a correct procedure for the operation of a microscope? A. Use the fine focus knob with the low power lens and use the coarse focus knob with the high power lens. B.

The Chemist has available four different sizes (based on maximum volume) of graduated cylinders. If the Chemist desires to measure 8 mL, which of the following cylinders is the best choice (based on the criteria given in the class handout) ?

How many atoms altogether make up one molecule of glucose

A representative particle of carbon dioxide is