What is the bond angle of a regional planar molecule

Competition between two species occurs when 1. Mold grows on a tree that has fallen in the forest 2. Chipmunks and squirrels eat sunflower seeds in a garden 3. A crow feeds on the remains of a rabbit killed on the road 4.

What is the relationship between a compound and the elements it is made from? The compound takes on a mixture of properties from the elements. The compound takes on the properties of the stronger element.

A gas cylinder contains 2.5 atm of ne, 0.8 atm of co2, and 3.4 atm of ar. what is the total pressure in the cylinder? g

The total pressure of a mixture of co2 and o2 is 780 mmhg. if the pressure of the co2 is 560. torr, what is the pressure of o2?

What volume of a 3.0 M stock solution of H2SO4 is needed to prepare 2.8 L of a 1.6 M H2SO4 solution?

Identify the reactants and products of 3ba (c2h2o2) 2 (aq) + 2na3po4 (aq) = ba3 (po4) 2 (s) + 6nac2h2o2 (aq)

How many moles of copper are needed to react with sulfur to produce 0.25 moles of copper sulfide

How is friction a good thing and a bad thing?

Explain why ice is able to float on water

Lewis dot structure for F2 (g)