facosta1790oqwvkn facosta1790oqwvkn

02-06-2017
Physics

contestada

what are two things a scientist can do to cause some substances that are mixed together to react?

Respuesta :

anonymous79 anonymous79

02-06-2017

provide them with energy eg in the form of thermal energy to help the reactants overcome the activation energy barrier

Answer Link

Otras preguntas

show the stepsHow do the graphs of y=1/x and y = 5/(x+6) compare?

would you use count on or doubles to solve? why? 3+4

How much interest in dollars is earned in 5 years on $8,200 deposited in an account paying 6% interest compounded semiannually round to the nearest cent

Find the solution(s) to x^2 – 16x+64 = 0.-O A. x=-2 and x = 32O B. x = 8 and x = -8O C. x = 8 onlyO D. x = 4 and x = 16

(a) Ivanna is driving on the freeway at a constant speed. She then speeds up to pass a truck. After passing the truck, she exits the freeway and slowsdown.Speed

Suppose you buy a home for $400.000 and pay 20%down. What will be the amount of your mortgage?

Gregory left a $8 tip on a $46 restaurant bill. What percent tip is that? Give your answer to two decimal places if necessary.

Automobile company is running a new television commercial five cities with the person with the same population. The following table shows the number of times th

An 8-lb cut of roast beef is to be medium roasted at 350 Fahrenheit. Total roasting time is determined by allowing 15 minutes roasting time for every pound of b

I’m taking up my homework, please correct me if I’m wrong, thank you!