kcombest3486 kcombest3486

03-04-2020
Chemistry

contestada

What evidence indicates that a reaction has occurred? (Select all that apply.)

a. The temperature decreased.
b. A solid brown product formed.
c. The temperature increased.
d. A gas formed.
e. An explosion occurred.

Respuesta :

zoehayesuk zoehayesuk

03-04-2020

All of them could mean that a reaction has occurred

Answer Link

Otras preguntas

A straight line has an equation y= 4x=5 Write down the equation of the straight line that is parallel to y=4x-5 and passes through the point (0,3).

what's bigger 60% of 90 or half of 100?

How is the graph of y=-8x^2-2 diffrent from the graph of y=-8x^2

What is the fraction ten fourteenths in its simplest form?

How do u do this problem: W/6+5/8=-1 3/8 I got this answer: -1 53/64

Ramiro is 3/10 as tall as the flagpole. The flagpole is 5/9 as tall as the nearby tree. The tree is 32 2/5 feet tall. How tall is Ramiro?

Name the two lines and the transversal that form each pair of angles

why do living things need nitrogen?

can someone help me with number 25

how many valenceelectrons does rare earth metals have