Name the following binary molecular compounds.

a. $\text{Cl}_2\text{O}$ b. CO c. $\text{PI}_3$ d. HI

Name the following binary molecular compounds:

a. $\mathrm{SO}_3 \cdots$

b. $\mathrm{ICl}_3$

c. $\mathrm{PBr}_5$

A given segment of the DNA molecule, which contains the molecular coding for a specific protein to be synthesized, is referred to as a $\rule{1.25 cm}{}$

Sketch the distribution of electron density in the bonding and antibonding molecular orbitals formed from two $s$ orbitals and from two $p$ orbitals.

What is the assumption behind a situation model? Explain what the brain activation for action words compared to actual action in a story tells us about this approach to understanding stories.

Stachyose is a tetrasaccharide that contains two D-galactose units, one D-glucose unit, and one D-fructose unit. Each sugar unit has a molecular weight of 180 g/mol before it is linked together in this tetrasaccharide, and one water molecule is released for each two sugar units that come together. What is the molecular weight of stachyose?

Analysis of a sample of polyacrylonitrile shows that there are six lengths of chains, with the following number of chains of each length shown in the table below. Calculate the weight average molecular weight and degree of polymerization.Analysis of a sample of polyacrylonitrile shows that there are six lengths of chains, with the following number of chains of each length shown in the table below. Calculate the number average molecular weight and degree of polymerization.

Write the formula for each of the following molecular compounds: a. carbon tetrachloride b. carbon monoxide c. phosphorus trichloride d. dinitrogen tetroxide

As far as we know, molecular clouds are the only places other than planets that contain the kinds of complex molecules needed to support life, including water molecules and many more complex organic molecules. Do you think it is possible for life to exist in a molecular cloud? What would life have to be like to survive there?

Anthracene, a hydrocarbon obtained from coal, has an empirical formula of C$_7$H$_5$. To find its molecular formula, you dissolve 0.500 g in 30.0 g of benzene. The boiling point of pure benzene is 80.10 $^o$C, whereas the solution has a boiling point of 80.34 $^o$C. What is the molecular formula of anthracene?

Cross out given inappropriate pronoun and write the correct word above it.
Jose’s dad doesn’t have to work this weekend, so they might be able to drive us to the game.

How could you show experimentally that the molecular formula of propene is $\mathrm{C}_{3} \mathrm{H}_{6}$, not $\mathrm{CH}_{2}$?

Together, China and the United States, the top two pork producers worldwide, produced 64,308,000 metric tons of pork in 2013. China produced 1,260,000 metric tons more than five times the number of metric tons produced by the United States. How many metric tons of pork did each country produce in 2013?

Estimate the rms speed of an amino acid, whose molecular mass is $89 \mathrm{u}$, in a living cell at $37^{\circ} \mathrm{C}$.