What happens when you combine Mg2 and NO3

The footprint of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossil?

If the concentration of OH - in a sample of seawater is 2.0x10-6 M, then calculate the concentration of H3O and the pH. Classify the solution as acidic, basic, or neutral.

What is the name of the ocean current that affects the British Isles? How does it influence their climate?

Alexandra decides to climb Mt. Krumpett, which is 5000 m high. She determines that this will require a total of 2700 kcal of energy for the trip. For her food supply, she decides to take nutrition bars.

Three diagnostic characteristics of an acid are: three diagnostic characteristics of a base are:

This metal is very reactive, has properties similar to magnesium, and is in the same period as bromine. What element is this?

Name two ways that living things use proteins

Solid lithium metal and diatomic fluorine gas react spontaneously to form a solid product. give the balanced chemical equation (including phases) that describes this reaction.

What is the best way to transform a chemical potential energy into internal kinetic energy?

A reaction starts with 20.0 grams of lithium hydroxide (LiOH) and produces 31.0 grams of lithium chloride (LiCl), what is the percent yield of lithium chloride (LiCl) ? * LiOH + KCl - LiCl + KOH A) 64.5% B) 88.6% C) 81.5% D) 92.8%