What structural features help us identify a compound as a cycloalkane

19x = 3705

What structural features help us identify a compound as an alkene

True or false: The weaker a single bond in a molecule, the greater the chance it will be the site of a reaction (compared to stronger single bonds in the molecule) .

Rewrite expression in radical form. $6 ^ { 3 / 2 }$

Glycerin $\left( \mathrm { C } _ { 5 } \mathrm { H } _ { \mathrm { 8 } } \mathrm { O } _ { 3 } \right)$ is a nonvolatile liquid. What is the vapor pressure of a solution made by adding 164 g of glycerin to 338 $\mathrm { mL }$ of $\mathrm { H } _ { 2 } \mathrm { O }$ at $39.8 ^ { \circ } \mathrm { C }?$ The vapor pressure of pure water at $39.8 ^ { \circ } \mathrm { C }$ is 54.74 torr and its density is 0.992 $\mathrm { g } / \mathrm { cm } ^ { 3 }.$

Is the following sentence true or false? Carboxylic acids are weak acids.

A trapezoid has base lengths of 9 in. and 4 in. and a height of 3 in. What is the area of the trapezoid in square inches?

Use the information about the sampling distribution for a sample mean to explain why it is desirable to take as large a sample as possible when trying to estimate a population value.

Two circles of radius 4 are tangent to the graph of y²=4x at the point (1, 2). Find equations of these two circles.

Simplify each expression.

$$\frac { 3 } { 3 x ^ { 2 } + 2 x - 8 } + \frac { 4 x } { 2 x ^ { 2 } + 6 x + 4 }$$

Solve each triangle. Give lengths to three significant digits and angle measures to the nearest tenth of a degree.

$$\angle A = 75 ^ { \circ } , \angle B = 30 ^ { \circ } , b = 12$$

Determine the convergence or divergence of the series using any appropriate test. Σ_(n=1)^∞ [(-1)^n 3^n / n2^n]

Evaporation is a method of thermal energy loss. Explain whether you would expect this method to be more significant for a tropical ocean or an arctic ocean.