For the mineral torbernite, $\mathrm{Cu}\left(\mathrm{UO}_2\right)_2\left(\mathrm{PO}_4\right)_2 \cdot 8 \mathrm{H}_2 \mathrm{O}$, determine the ratio, by mass, of $\mathrm{Cu}$ to $\mathrm{P}$

In white phosphorus, $P$ atoms are joined into $P_4$ molecules (see Figure 3-5). White phosphorus is commonly supplied in chalk-like cylindrical form. Its density is $1.823 \mathrm{~g} / \mathrm{cm}^3$. For a cylinder of white phosphorus $6.50 \mathrm{~cm}$ long and $1.22 \mathrm{~cm}$ in diameter, determine the total number of $\mathrm{P}$ atoms.

Explain whether the given statement is correct concerning sorbic acid, $\mathrm{C}_6 \mathrm{H}_8 \mathrm{O}_2$, an inhibitor of mould and yeast.

It has the same mass percent composition as the aquatic herbicide, acrolein, $\mathrm{C}_3 \mathrm{H}_4 \mathrm{O}$

Explain whether the given statement is correct concerning sorbic acid, $\mathrm{C}_6 \mathrm{H}_8 \mathrm{O}_2$, an inhibitor of mould and yeast.

It has a $\mathrm{C}: \mathrm{H}$ : $\mathrm{O}$ mass ratio of $3: 4: 1$

In white phosphorus, $P$ atoms are joined into $P_4$ molecules (see Figure 3-5). White phosphorus is commonly supplied in chalk-like cylindrical form. Its density is $1.823 \mathrm{~g} / \mathrm{cm}^3$. For a cylinder of white phosphorus $6.50 \mathrm{~cm}$ long and $1.22 \mathrm{~cm}$ in diameter, determine the number of moles of $\mathrm{P}_4$ present

Use the graph of f to describe the transformation that yields the graph of g. Then sketch the graphs of f and g by hand. $f(x)=6^{x}, \quad g(x)=6^{x}+5$

When 1-pentene reacts with N -bromosuccinimide (NBS), two products with the formula $\mathrm{C}_{5} \mathrm{H}_{9} \mathrm{Br}$ are obtained. What are these products and how are they formed?

Complete given sentence so that it shows the meaning of the italicized word.

It took cunning to

Explain whether the given statement is correct concerning sorbic acid, $\mathrm{C}_6 \mathrm{H}_8 \mathrm{O}_2$, an inhibitor of mould and yeast.

It has the same empirical formula as aspidinol, $\mathrm{C}_{12} \mathrm{H}_{16} \mathrm{O}_4$, a drug used to kill parasitic worms

Define reactants and products.

Sketch the graph of the rational function by hand. Be sure to identify all intercepts and asymptotes.

$$f(x)=\frac{x^3+3 x^2-4 x-12}{x^2-x-2}$$

Explain whether the given statement is correct concerning glucose (blood sugar), $\mathrm{C}_6 \mathrm{H}_{12} \mathrm{O}_6$:

The highest percentage, by mass, is that of $\mathrm{H}$

Explain whether the given statement is correct concerning glucose (blood sugar), $\mathrm{C}_6 \mathrm{H}_{12} \mathrm{O}_6$:

The proportions, by mass, of $\mathrm{C}$ and $\mathrm{O}$ are equal

Explain whether the given statement is correct concerning glucose (blood sugar), $\mathrm{C}_6 \mathrm{H}_{12} \mathrm{O}_6$:

The ratio of $\mathrm{C}: \mathrm{H}: \mathrm{O}$ atoms is the same as in dihydroxyacetone, $\left(\mathrm{CH}_2 \mathrm{OH}\right)_2 \mathrm{CO}$