tiaJa1sarrbeau tiaJa1sarrbeau
  • 03-11-2016
  • Chemistry
contestada

What only sure evidence for a chemical reaction is?

Respuesta :

SZW14 SZW14
  • 03-11-2016
Heat because when substances react they produce heat.
Answer Link

Otras preguntas

In The Wilderness Act, read Special Provision (3) of Section 4 about mining. What key points are made in this provision? Identify two or more key points and pro
A student writes the equation for a line that has a slope of -6 and passes through the point (2, –8). y -(-8) = -6(x - 2) y -(-8) = -6x + 12 y -(-8) + 8 = -6x
F(x)=5x-1 F(x)=5x F(x)=x-5 F(x)=5x+1
A straight highway is 100 miles long, and each mile is marked by a milepost numbered from 0 to 100. A rest area is going to be built along the highway exactly 6
3(x - 4) + 8(x + 2).
Which direct object pronoun best completes the following sentence? Notre grand-mère est très sympa. Elle ____ donne toujours des cadeaux. A) me B) vous C) no
Two triangles with the same corresponding side lengths will be congruent is known as the ____.? Need help
You are operating a powerboat at night. what does it mean when you see only a red and green light on another boat
Which part of a bone such as the femur enables the bone to get longer? A. The growth plate B. The bone marrow C. The compact bone tissue D. The spon
The population of New Haven was 148,220 in 2005. Since then the population has been decreasing at an annual rate of 2.9%. If this rate of decline continues, wh