Seudónimo Seudónimo

08-02-2017
Chemistry

contestada

100 points!!!!
Which of these is true of a chemical reaction?

Energy is always released.

Energy is always absorbed.

Energy is either released or absorbed.

Energy is not transferred.

Respuesta :

AbhiGhost AbhiGhost

08-02-2017

Energy is either released or absorbed is the correct option.

Hope this helps!

Answer Link

Аноним Аноним

08-02-2017

C.) Energy is either released or absorbed.

When it is released it is known as "Exothermic reaction" and when it is absorbed it is known as "Endothermic reaction"

Hope this helps!

Answer Link

Otras preguntas

Which of the following statements best describes the interaction of religion and culture

If the given sequence is a geometric sequence, find the common ratio. 3/3, 3/12, 3/48, 3/192, 3/768 a. 4 b. 1/30 c. 30 d. 1/4

Perform the Operations and if possible , Simplify . 11/12 -1/3 +1/2

choose all answers that apply please!

w+x=z make x the subject of the formula

A line passes through the origin and has a slope of 1/2.Which of the following points does the line pass through?(0, 1/2)(1/2,1)(1, 2)(2,1)

The height of a wave or the amount of _____ the wave carries is the amplitude.

What year did washington dc became the capital

Evaluate the polynomial for y = -2. y4 + 4y3 + 2y2 – 3y

Which of the following was included in the domestic problems President Ford faced? A. The Cuban missles B. Inflation and unemployment C. Falling oil prices wo

Q&A Platform for Education Platform Explore for Education