How many centimeters are in 25 kilometers?

A. 2.5 x 10 to the power of 6

B. 2.5 x 10 to the power of 4

C. 2.5 x 10 to the power of 3

D. 2.5 x 10 to the power of 5

During reflux and distillation, how is it possible to lose the product?

Analyzing a specific reaction Consider the following reaction: 2Mg+O2→2MgO, rate=k[Mg][O2]2 Part A What is the overall reaction order? Express your answer as an integer.

How are elements and compounds alike

Groups run up and down or top to bottom while periods Run side to side or cross. true or false?

True or false: every molecule of the same compound will have different properties

Identify the product of radioactive decay and classify the given nuclear reactions accordingly.

Alkanes, alkenes, and alkynes are examples of A. aliphatic compounds B. aromatic compounds C. carcinogens

How many molecules of molecular oxygen react with four molecules of NH3 to form four molecules of nitrogen monoxide and six molecules of water?

Element X has an electron configuration that ends with 5p6. Which of the following describes this atom correctly? a. unstable metal b. noble gas c. alkali metal d. unstable nonmetal

If 12.1 kilograms of al2o3 (s), 60.4 kilograms of naoh (l), and 60.4 kilograms of hf (g) react completely, how many kilograms of cryolite will be produced?