From oxygen silicon chlorine argon which one is a metalloid

Which of the bonding forces from the list below would need to be overcome to convert NH3 from a liquid to a gas? (Enter the letters in order of all that apply, e. g. AB, ABD, ACDE, etc.

An object's color is determined by the wavelengths of light that it

548.6ml how many cm cube

Lee dissolved 8 grams of a salt in a certain amount of water to obtain 608 grams of salt solution. What was the mass of the water used to make the solution?

What is true of an acidic solution at room temperature?

There are six characteristics a substance must display in order to be classified as a mineral. explain those six characteristics.

How does the electron-cloud model describe electrons? A. The exact position of an electron can be known. B. An electron can be found at certain distances from the nucleus. C. An electron has a high probability of being in certain regions. D.

Which of the following statement best describes the energy change that takes place during deposition? A) Heat energy is released by the substance. B) Heat energy is maintained by the substance. C) Heat energy is slowly gained by the substance.

2. 2AgNO3 + CaCl2 → 2AgCl + Ca (NO3) 2 How much AgCl could be obtained starting with 100g of each reactant.

Combining 0.301 mol Fe2O3 with excess carbon produced 11.6 g Fe. Fe2O3+3C⟶2Fe+3CO What is the actual yield of iron in moles?