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

Which choice best describes the sentence and explains how to improve it? Although she did not always agree with her mother and father. This sentence is complete

In the function y=4x^2-5, what effect does the number -5 have on the graph, as compared to the graph of y=x^2

Which of the following is an example of a topic that the universal theme for a particular work may cover? I. A person confronts nature. II. A person rebels agai

the principle quantum number of the first d shell is

Is the verb in this sentence an action or linking verb?Susan appeared confident during the debate.

In Mary Shelley’s introduction to Frankenstein, which characteristic of Gothic literature is found in the ghost stories that she reads with her friends? tragic

In what can wax harmful

Suppose that the amount of algae in a pond triples every 2 hours. If the pond initially contains 80 pounds of algae, how much algae will be in the pond after 8

Which personal pronoun best completes the sentence? How is it used? Among the three of __________, Kevin was the tallest. A. we; object of a preposition B. us;

A Catholic Englishman most likely would choose to move to the colonies following which event? founding of Connecticut peace treaty with the Patuxet Indians foun