tiaJa1sarrbeau tiaJa1sarrbeau

03-11-2016
Chemistry

contestada

What only sure evidence for a chemical reaction is?

Respuesta :

03-11-2016

Heat because when substances react they produce heat.

Answer Link

Otras preguntas

Principal, $3000; Annual interest rate, 5.5%; tome, 2 years The balance after 2 years is ?

describe mrs bennet in pride and prejudice

The vertices of a trapezoid are shown below P(0, 0), Q(4,0), R(4, 5), S(0, 10) This trapezoid is dilated about the origin by a scale factor of 5.

A baseball falling toward a player's glove gains _____ energy and loses _____ energy. A. potential; kinetic B. kinetic; potential C. kinetic; chemical D. ch

Ayesha wanted her friend to draw a shape. Ayesha said at least one pair of opposite sides must be parallel. Which of the following shapes will never fit Ayes

Which is not part of a generator? A. wire coil B. battery C. turbine D. magnet

Cayden bought a total of 7 paperback books , 2 of which are biographies. What was the total cost of the 7 paperbacks if they normally cost 16 each?

Rewrite without absolute value y=|x−5|+|x+5|, if x<−5 thank you

t. What must the organisms that lived in the forest do to survive?

bag of marbles has 5 blue marbles, 3 red marbles, and 6 yellow marbles. A marble is drawn from the bag at andom. How many possible outcomes are there? 3 O 5 6 1