Atoms, Elements and Naming (OH MY!)
This is the molecular weight (expressed in g/mol) of CH4
What is 16.04 g/mol.
A cloud weights 3.60 g and has a volume of 1.45x105 mL. It has a density of ________.
What is 2.48x10-5 g/mL
This element has the electron configuration, 1s22s22p63s23p64s23d7
What is Cobalt (Co).
There are this many significant figures in the number, 100.0100
What is 7
Nitric acid and Nitrous acid, corresponds to these molecular formulas
What is HNO3 and HNO2
The number of molecules contained in 15.0 grams of CH4 is ______________. The molecular weight of CH4 is 16.04 g/mol
What is 5.63 x 1023 CH4 molecules.
There are this many electrons in the p orbitals of Sulfur.
What is 10 p orbitals.
Chicken noodle soup is an example of a _________ mixture. (Homogeneous or heterogeneous).
What is heterogeneous.
When manganese (II) and sulfate are combined, they form this ionic compound
What is MnSO4
A jug of iced tea contains 15.0 g of sugar within 1 L of solution. A diluted cup of this iced tea was prepared by adding 5437 mL to create this concentration of iced tea. The molecular weight of sugar is 342.30 g/mol.
What is 0.00806 M.
If n = 3, l = 2, ml = -1, and ms = +1/2 are valid sets of quantum numbers, what neutral element do they correspond to?
What is Titanium (Ti).
The element, Cl-, has this many protons, neutrons, and electrons
What is 17 protons, 18 electrons, and 18 neutrons
The frequency of light from a wavelength of light at 5000 Angstroms is
What is 6.00 x 1014 s-1
Mg2+ has the same electron configuration as this neutral atom. What is the term for these species?
What is Neon.
These are isoelectronic with one another
These fundamental particles have similar atomic masses
What are protons and neutrons
The % yield of SO2 if the reaction of 28.0 g of SO reacts with excess O2 produces 35.0 g of SO2 is
What is 93.8%.
The abbreviated electron configuration of Silver is
What is [Kr]4d105s1.
Diamagnetism is defined as this
What is no unpaired electrons and not affected by the magnetic field