Platinum-191 undergoes electron capture. Write out this nuclear reaction showing the resulting product(s).  You may submit your response in the box below using the text editing tools or upload a photo of a written response at the end of the test. Please mark the problem clearly.

Another anticancer drug is cisplatin, Pt(NH3)2Cl2. Calculate the formula mass of this compound. Work out the problem on a separate piece of paper and upload a photo of your response at the end of the test. Please mark the problem clearly and show your work. Enter the formula mass in the box below. _____________g/mol

How many grams of sucrose (table sugar: C12H22O11; molar mass: 342.3 g/mol) are there in 75.0 mL of 0.150 M aqueous solution of table sugar?

Rank the 3d, 3p, 3s, 4p, 4s, 4d orbitals in the order they typically fill, going from the lowest energy orbitals to the highest energy orbitals:

Rank the following bonds and intermolecular forces in order of increasing strength (weakest first and strongest last): covalent bond, London dispersion forces, dipole–dipole forces, and hydrogen bonds.

The equilibrium constant for the production of carbon dioxide from carbon monoxide and oxygen is Kc = 2 × 1011. This means that the reaction mixture at equilibrium is likely to consist of ________.

The conjugate base of HClO3 is ________.

Determine whether a bond in the compound is polar or nonpolar and whether the molecule as a whole is polar or nonpolar. Place your answers in the table below. Electronegativity of C is 2.5, H is 2.1, and Cl is 3.5. Compound Nonpolar Bond Y/N Polar Bond Y/N Molecule Polar Y/N CH4  [1]  [2]  [3] CH3Cl  [4]  [5]  [6] CH2Cl2  [7]  [8]  [9] CHCl3  [10]  [11]  [12] CCl4  [13]  [14]  [15]  

CO2 Molecular Shape: [shape] Hybridization of the central atom [hybridization] write in normal characters sp, sp2, sp3 Name: [name] Number of sigma bonds: [sigma] Number of pi bonds: [pi]

Describe what makes a bond polar or nonpolar.