Which represents kinetic energy? a salmon resting in still water a bear holding a salmon it has caught a salmon leaping up a waterfall a bear standing in a field of berries

The following chart provides the pH of some common foods. How many would be considered basic?

Draw the structural formula of an alkane that has eight carbon atoms and only primary hydrogen atoms.

What is the atomic symbol for Z=26, A=54

Gallium has a weighted average atomic mass of 69.7 and two naturally occurring isotopes: gallium-69 and gallium-71. Gallium-69 has a relative abundance of 60.1% and a mass of 68.9. The relative abundance of gallium-71 is 39.9%.

What element is oxidized in the following reaction? HNO3 + Cu yields Cu (NO3) 2 + NO2 + H2O a. Cu b. H c. N d. O

Approximately how many moles of chlorine make up 1.79 * 1023 atoms of chlorine? A. 2.97 * 10-1 moles B. 2.97 moles C. 6.02 * 1023 moles D. 17.0 moles

Which substance is the most soluble at 28°C?

Predict the major product (s) formed when hexanoyl chloride is treated with excess etmgbr, followed by h2o.

Classify the properties based on whether they describe metals or nonmetals. They are good conductors of heat and electricity. They are brittle and break into sharp pieces. They are flexible and can be made into wires.

A gas occupies a 1.5 L container at 25 degrees Celsius and 2.0 atm. If the gas is transferred to a 3.0 L container at the same temperature, what will be its new pressure? a) 3.0 atm b) 2.0 atm c) 1.0 atm d) 4.0 atm