Use the activity series of metals to determine the reactivity order of the following metals: mg, zn, fe, cu, li, k, and au.

What factor impacts the possible number of ways in which different atoms can be put together

Give the number of significant figures: 0.01101 cm

The molar mass of the common antibiotic oxytetracycline is found to be 460 g mol-1 and a 2.000 g sample contains 1.1478 g of carbon, 0.10435 g of h, 0.62609 g of oxygen and the remainder being nitrogen.

butter and grease are nonpolar compounds. what happens to greasy plates when dunked in plain water? what do you need to thoroughly clean a greasy dish and why?

What is the meaning of the word tetrad which is from the Greek word tetra? A. multiple B. tetris C. four D. double

Carbon burns in the presence of oxygen to give carbon dioxide. Which chemical equation describes this reaction?

Which is a typical characteristic of an ionic compound? a. electron pairs are shared among atoms. b. the ionic compound has a low solubility in water. c. the ionic compound is described as a molecule?

34g aluminum are combined with 39g chlorine gas which is the limiting reactant

Using 3 O2 molecules and 5 H2 molecules, how many water molecules can be produced? Do you have any left over?

The specific heat of a certain type of cooking oil is 1.75 j / (g·°c). how much heat energy is needed to raise the temperature of 2.83 kg of this oil from 23 °c to 191 °c?