02-12-2020
Chemistry

contestada

Coefficients are used in a chemical formula to show the number of each element. True or False

Respuesta :

02-12-2020

Answer:

The same number of each element present before the reaction takes place must also be present on the product side of the equation. Coefficients are placed in front of a chemical formula to show the number of moles of that substances that are necessary for the reaction to occur.

Explanation:

Answer Link

Otras preguntas

Ustedes___ (estudiar) en la biblioteca

In late 1942, U. . and British troops attacked the German army in ? a)poland b)north africa c)france d)Switzerland

Harold is twice as old as Jack, who is three years older than Dan. If Harold's age is five times Dan's age, how old in years is Jack?

which state of matter expands when heated and is easy to compress?

In the Cuban Missile Crisis, President Kennedy demanded the removal of Soviet missiles from ____________. a. Cuba c. Canada b. the Soviet Union d. America

A scientist performed an experiment to test her hypothesis that a disease in horses was caused by a deficiency in an important mineral. The results did not supp

Two rectangles are similar. One has a length of 12 cm and a width of 9 cm, and the other has a width of 8 cm. Find the length of the second rectangle. Round to

Which of the following type of radiation is represented by 0 over negative 1 e? A.alpha emission B.beta emission C.positron emission D.gamma rays

What happened in 1890 concerning civil rights? a. twenty states passed laws making it illegal to discriminate a person because of their race. b. twenty states p

What did Jackson's unofficial cabinet become known as? a. "the parlor cabinet" b. "the kitchen cabinet" c. "the executive cabinet" d. "the White House cabinet"