mhamadhajj17 mhamadhajj17

01-09-2019
Chemistry

contestada

is it correct to say that only one observable change accompanies a chemical change?

Respuesta :

Аноним Аноним

01-09-2019

Answer:

it is not correct to say that one observable change accompanies a chemical change because if a substance change its shape or size it doesn't mean that it has undergone a chemical change.

Answer Link

Otras preguntas

200 meters, 19 seconds round to the nearest tenth

1. Which line models the data points better and why? blue, because it's longer blue, because the data points are all close to the line red, because it goes thro

Recall that the slope of a non-vertical line is a measure of the number of units the line rises (or falls) vertically for each unit of horizontal change from le

Which is the correct way to represent 0.0035 kg by using scientific notation?

Which era, characterized by the extinction of reptiles and the appearance of mammals, is considered significant in geological history?

4x^2 20x 25=0 factor

_____________ are visual methods of clarifying ideas and illustrating the message. a. Presentation aids b. Manipulative aids c. Interactive aids d. Multimedia a

Which of the following statements about radiation is true? A. Radiation is the only form of heat transfer that is unable to travel through the vacuum of spac

simplify the expression.57 – 12 ÷ 4 • 3

plz help me with this plzzzz