If all of the bonding electrons in a molecule are bonded in two hybrid sp orbitals, which shape does the molecule most likely have?

linear

tetrahedral

trigonal planar

trigonal pyramidal

Steroids are made up of what type of molecule?

Is concrete a homogeneous or heterogeneous mixture?

What happened to the concentration of the product of H2O when the reaction shifts to the left

When electrons are removed from the outermost shell of a calcium atom, the atom becomes?

A 3.00 - g sample of an alloy (containing only pb and sn) was dissolved in nitric acid (hno3). Sulfuric acid was added to this solution, which precipitated 1.69 g of pbso4.

What resources that we use everyday

The density of aluminum is 2.7 g/ml. if the aluminum has a volume of 10 ml, what is the mass of the aluminum?

A. List three things that your body strives to keep constant. (example metabolism) B. Describe one way in which each of the items you listed in Part A could be at least temporarily disrupted from equilibrium.

Part I Complete and balance the following equation: NO-2 (aq) + Al (s) →NH+4 (aq) + AlO-2 (aq) (basic solution)

A 425.00-gram sample of a compound decomposes into 196.01 grams of carbon, 41.14 grams of hydrogen, 130.56 grams of oxygen, and 57.29 grams of silicon. Experiments have shown the compound has a molecular weight of 208.329.