Marianna2 Marianna2

21-11-2014
Chemistry

contestada

what is the evidence of a chemical reaction when the fireworks go off

Respuesta :

wadebrogan221 wadebrogan221

22-11-2014

When fireworks go off, they produce smoke, which is evidence of a new substance being created.

Answer Link

Otras preguntas

A hive of bees contains 27 bees when it is first discovered. After 3 days, there are 36 bees. It is determined that the population of bees increases exponential

Question 4: The storage in a reach of a river at a point in time is 255 m3 (meters cubed) . Determine the average rate of inflow (m3 s -1 ) to the river reach r

A fish processing company in Charlotteville processes three types of products: Type A, Type B and Type C. Its operations involve three basic activities: cleanin

Which statement is true about the coordinates of points A and B? (0,0)

Daniella Garcia LONG SUMMER DRIVE e end of their 3 day summer vacation to the mountains, the Ruiz's traveled a total of 530 miles. On the third day, they drove

Find the range of the given data set. -4, -3, -1, -1, 0, 1

3 6/12 + 3 9/12. ..

Which of the following is likely to have been the LUCA? a)A HeLA cell b)A virus c)A thermophilic bacteria d)A ribozyme e) An amoeba

The animals that live this valley have basic needs to survive all but one of these non- living features is a basic need of the animals living here

Sub-Saharan Africa's population growth has led to: _____. water shortages unemployment increased life expectancy inadequate health care housing shortages econom