Seudónimo Seudónimo

01-02-2016
Chemistry

contestada

Chemical reactions can be detected by the formation of a gas.
a. True
b. False

Respuesta :

Аноним Аноним

01-02-2016

A) True , production of a gas (new substance) during the reaction of two isotopes indicate a chemical reaction

Answer Link

Otras preguntas

a car has a mass of 12,000 kg. What is it’s acceleration when the engine exerts a force of 600 N? (Formula: F=ma)

Which of the following most clearly indicates a crisis a. a situation occurs that the person has not experienced before b. emotional upset, such as crying c, a

what happened to Edgar Linton’s parents

To identify the kinds of archetypal characters think about

What is one reason Mikhail Gorbachev was important? He was a Russian diplomat who created more tension between the US and the USSR. He was a Russian spy who he

Please answer fast thanks

the most direct way for jonathon to gain on-the-job experience and earn money while attending school is to apply for: A:scholarships B:federal financial aid C:

Rachel Carson book silent spring , documenting the poisonous effects of the pesticide ddt

sqrt= Square Root A student is attempting to calculate the square root of 18. His work is shown below. Which statement below best applies to his mathematic

In the process of diffusion what is required for a molecule to move into or out of the cell ? A a concentration gradient B an active transport system