Khamran Khamran

24-10-2016
Chemistry

contestada

In a chemical equation, what do the coefficients indicate?

Respuesta :

24-10-2016

In a chemical equation coefficients indicate the number of molecules/atoms involved in the reaction.

Answer Link

scpacheco1 scpacheco1

26-02-2019

The answer is D. a number preceding an elemental or molecular symbol.

example - 2H2 + O2 -> 2H2O

The underlined is the coefficient.

Answer Link

Otras preguntas

Compare and contrast epicenter and shadow zone

what number divided by 15 equals 8.8

Mark the statements that correctly describe British rule in India. A.The British first assumed control of India by fighting a terrible war. B. The British East

The Magna Carta contained the principle that __________. the monarch could not tax without the consent of the nobility all religious sects were entitled to tole

please help Which military leader defended the city of Orléans against an English siege during the Hundred Years' War? A. Eleanor of Aquitaine B. King Charles C

Which word best describes the mood created by the line 10-12 of the poem? (My Unfaithful Evening Friends) A. Jubilant. B. Thankful. C. Weary. D. Lonely.

write a division equation that has a solution of 42

a 17 foot piece of string is cut into two pieces so that the longer piece is 2 feet longer than twice the length of the shorter piece. find the lengths of both

whats the circumference of 5m

a 17 foot piece of string is cut into two pieces so that the longer piece is 2 feet longer than twice the length of the shorter piece. find the lengths of both