sheana15 sheana15

06-10-2019
Chemistry

contestada

Give at least two ways to know if a reaction is endothermic or exothermic

Respuesta :

dancechic36017 dancechic36017

06-10-2019

Answer:

An exothermic reaction is a chemical reaction that releases energy by light or heat. Endothermic reaction is a chemical reaction that absorbs energy or heat from its surroundings

Explanation:

Answer Link

Otras preguntas

42,000 as a multipul of a power of 10

8. Which of the following is the first step in organizing a group discussion? OA Set a time limit for the discussion. OB. Decide on a topic to be discussed. OC.

Which sentence best conveys how Stanton's views have been shaped by her experiences as an American woman in the early nineteenth century? She is reluctant to cr

if a+b=7, and a2+b2 =25 then an=?

100 + x = 50 ( find x)

An amount was invested at r%per quarter. What value of rwill ensure that accumulated amount at the end of one year is 1.5 times more than amount invested? Corre

Many species diverge from a single ancestor in the process of A. gene flow B. adaptive radiation O C. radioactive dating D. genetic isolation

At WalMart, baseball hats cost $9.25. A jersey is $11.45 and sneakers are $29.00. If I bought one of each, what is my change from a $50.00 bill? \

Identify the factor(s) involved when considering what decision to make in a given situation. Select all that apply. Internalization History Communication Emot

Martha was considering starting a new business. During her preliminary investigations, she incurred the following expenditures: Salaries $22,000 Travel