semitristan semitristan

23-10-2021
Chemistry

contestada

Which of these is a common to all chemical changes

A) A new change of sate occurs

B) A change of color occurs

C) a new substance is produced

D) heat is released into the air

Respuesta :

cytoplasmids cytoplasmids

23-10-2021

C. A new substance is produced. All others are physical changes.

Answer Link

23-10-2021

Answer:

c

a new substance is produced

Answer Link

Otras preguntas

Which of the following is an accurate comparison of the expressed powers of the president and the powers of Congress?Presidential powers - Congressional powersA

In the laboratory, a general chemistry student measured the pH of a 0.445 M aqueous solution of methylamine, CH₃NH₂ to be 12.120. Use the information she obtain

Which of the following options for connecting to existing SAN storage are supported in conjunction with Exadata? a. Install a fiber channel HBA into each databa

How proud that you are in Hospitality Management course? Are you truly committed to pursuing it? Can you represent this course accurately and effectively? Elabo

How do you solve this problem

SEP Interpret Data Look at the diagram. Imagine the following scenario: A factory where rock salt is kept in its liquid state loses power. The vat that contains

Molecules that can act reversibly as acids or bases depending upon the pH of their environment are called ________.a.metabolicb.volatilec.compensatoryd.amphoter

Which of the following types of insurance is designed to provide life insurance protection only for a limited time? 1) Term life insurance 2) Whole life insuran

Select the detail from the story that explains how the narrator helps the reader understand Sally's mom's personality.a. She was always meticulously organized,

In an achievement-oriented society, people ascribe status based on class, age, gender, and so on; one is more likely to be born into a position of influence.a.