Using a spring as an example, explain the compressions and rarefactions of

a wave.

Pollination in cone bearing plants take place by ... 1. Wind 2. Insects 3. Humans

Which of the following is a balanced chemical equation? Which of the following is a balanced chemical equation? A. AgNO3 + NaCl → 4AgCl + 2NaNO3 B. 2AgNO3 + 2NaCl → 3AgCl + 2NaNO3 C. AgNO3 + NaCl → AgCl + NaNO3 D. AgNO3 + 2NaCl → AgCl + 3NaNO3

A balanced chemical equation allows one to determine the A) mechanism involved in the reaction. B) electron configuration of all the elements in the reaction. C) energy released in the reaction. D) mole ratio of any 2 substances in the reaction.

Element A has a mass of 0.444 grams and reacts with Element B via a combination reaction. The mass of the product is 0.988 grams. The molar mass of Element A is 111 g/mol and the molar mass of Element B is 68 g/mol.

Tooth fillings are often made of gold or porcelain because those materials are not what?

El agua de Mar es una mezcla homogenea o disolucion Y El agua corriente Y El aire Y LA lejia Y Los refrescos con gas Y El suero fisiologico Y Las monedas Y LA leche Y LA gelatina Y Los productos de higiene Y El merengue

The component which dissolves in a solution is called the ...

If this fossil is 65 million years old, what could this fossil suggest about organisms alive today? A. If it is similar to any two modern species, it could be a common ancestor of these species. B.

A compound composed of electrically chargerd atoms is called?

If 5.0mL of HC2H30 require 4.96mL of 0.9581 M NaOH to just consume the HC2H302, what is the concentration of the HC2H3O2? If necessary, show the calculation on a separate sheet of paper, scan, and submit with your lab report.