urbeautiful32 urbeautiful32

04-11-2020
Chemistry

contestada

which evidence is an indication that a chemical reaction has occured

Respuesta :

ohnoisplooged ohnoisplooged

04-11-2020

Answer:

color change

Explanation:

Answer Link

adrianabazan adrianabazan

04-11-2020

Answer:

There are three main indications when a chemical reaction occurs.

1. Energy change.

2. Color change.

3. Formation of new substance, which is the most suitable indication of a chemical change.

Answer Link

Otras preguntas

A climber is on a hike.after 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet. What is the average rate of change?

Describe William Shakespeare in one word

A radio station transmits waves at a frequency of 120MHz an a speed of 300 million m/s. Calculate the wavelength.

n^2+7n+15=5 show work please

The traits of populations in the forest ecosystem have changed over time. What caused the traits to change?

her investment grew 22% to$610 how much did she invest____ ( solve as an equation or fraction)

A toy rocket is shot vertically into the air from a launching pad 5 feel above the ground with an initial velocity of 80 feet per second. The height h, in feet,

An element with mass 1000 grams decays by 14.8% per minute. How much of the element is remaining after 11 minutes, to the nearest 10th of a gram?

write the equation in function form then graph it 5x-2y=6 thx to the ppl who help

A 3.7 kg object is lifted to a Hight of 3 meters what is the potential energy of this object