How can we describe energy. A line, A flow, A circle, A dead end

The equilibrium constant kc for the reaction hf (aq) + h2o (l) h3o + (aq) + f - (aq) is 3.5 x 10-4. what is the equilibrium concentration of h3o + if the initial concentration of hf is 1.0 m?

Subatomic particles can usually pass undeflected through an atom because the volume of an atom is composed of (1) an uncharged nucleus (2) largely empty space (3) neutrons (4) protons

Amanda wants to paint the ceiling of her restaurant. The ceiling is in the shape of a square. Its side lengths are 39 feet. Suppose each can of paint will cover 169 square feet. How many cans will she need to paint the ceiling?

Type of gingival infection is characterized by necrosis of gingival papillae?

Given the chemical formulas of the following compounds, name each compound and state the rules you used to determine each name. • RbF • CuO • (NH4) 2C2O4 (Note: C2O4 - is called oxalate.)

What do Lewis dot structures show?

300 grams of a compound which contains only carbon, hydrogen and oxygen is analyzed and found to contain the exact same percentage of carbon as it has oxygen. The percentage of hydrogen is known to be 5.98823%.

What element has the electron arrangement 2,8,4?

If you get pregnant in Dec how long will it take for u to get to second trimester

Name the following compound HClO