A model of an atom is shown below. Which element is represented by this model of an atom? Boron, Carbon, Neon, or Sodium?

The presence of many c-c and c-h bonds causes fats to be ...

In a neutral solution, the concentration of H + is

In two or more words complete sentences, differentiate between inner (terrestrial) planets and outer (Jovian) planets.

Which of the above buffers (acetic acid, formic acid, boric acid, ascorbic acid, tris) would be useful if you wished to maintain a pH value of 8.8 in a particular solution? or

Which gas would you expect to deviate more from ideality, h2 or hbr? explain your answer. which factor is the major cause for deviation from ideal behavior, the volume of the cl2 molecules or the attractive forces between them?

Classifying living things

Find the parent acid and parent base of al2 (co33, determine if they are strong or weak, and determine if the salt is acidic, basic, neutral, or unpredictable.

A syringe contains 589 mL of CO at 325 K and 1.2 atm pressure. A second syringe contains 473 mL of N2 at 298 K and 2.6 atm. What is the final pressure if the contents of these two syringes are injected into a 1.00 L container at 0.00°C?

Which pair of elements can form an ionic compound? A) Two atoms of hydrogen B) One atom of sodium and one atom of fluorine C) One atom of calcium and one atom of chlorine D) Two atoms of hydrogen and one atom of oxygen

Two members of the Boron family owe their names to bright lines in their emission spectra. Indium has a bright indigo blue line (451.1nm) and Thallium has a bright green line (535.0 nm). What are the energies of these two spectra lines?