ayohana67Yohana ayohana67Yohana

23-03-2017
Physics

contestada

Consider burning paper and making a pie. Why would these actions be classified as chemical changes?

Respuesta :

CommanderMAM CommanderMAM

09-09-2018

they are irreversible (you can't unburn paper) and affect the chemical composition of the object (when paper burns, it transforms the nearby oxygen into carbon dioxide using the carbon in the paper)

Answer Link

Otras preguntas

What weapons were used in the trojan war?

The pointed tip of the heart that is directed toward the left hip is called the

I need help. Can someone explain to me how to graph and find this.

Belize shares a border with Mexico. Question 1 options: True False

How to find the slope of a line when given two points?

What two countries controlled most of latin america?

Write 7.085 × 10-14 as an ordinary number 0.000 000 000 007 085 0.000 000 000 000 708 5 0.000 000 000 000 0708 5 0.000 000 000 000 0070 85

how to calculate the number of atoms, molecules, or ions

__________ ratios measure how effectively a company uses its assets. coverage profitability liquidity activity

Describe the belief in Purgatory in Renaissance times.