Which describes gneiss?

igneous

formed from shells

tends to split along bands

grains randomly arranged

Consider separate 1.0-L samples of He (g) and UF6 (g), both at 1.00 atm and containing the same number of moles. What ratio of temperatures for the two samples would produce the same root mean square velocity? Consider separate 1.

1. list three facts about a solstice 2. which shape describes a plants orbit? A. a circle B. an ellipse C. a straight line 3. why is Venus hotter than Mercury? A. Venus's surface is covered with lava B. Venus has a strong greenhouse effect

What is the volume of 80.0 g of ether if the density of ether is 0.70g/ml

In an oil spill, why does the oil not mix with the sea water? A. Lipids are hydrophobic B. Lipids are hydrophilic. C. Lipids are saturated. D. Lipids are unsaturated.

Liquid helium at 4.2 K has a density of 0.147 g/mL. Suppose that a 1.00 L metal bottle at 110 K contains air at 1.0 atm pressure. If we introduce 150.

The 1s orbital (s) do (es) not have any nodes. the 1s orbital (s) has (have) a node at the nucleus. the 3d orbital (s) has (have) a cloverleaf shape, with four lobes of electron density around the nucleus and two perpendicular nodal planes.

The least electronegative element from among the following is A. Na. B. Cl. C. Cs. D. S.

Which description explains how inertia changes the effects of gravity on objects in the solar system?

Real-life example of an exponential decay.

What is the molarity of an acid that is made up of 9.5 moles of HCl dissolved in 1:24 L of water?