1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Stels [109]
3 years ago
6

What substance cannot be broken down by chemical change

Chemistry
1 answer:
ki77a [65]3 years ago
5 0

Potassium is the simplest form of matter and therefore can not be broken down by chemical change.

You might be interested in
Please help this is due tonight
Elenna [48]
4. the nervous system uses electrical impulses to send messages through neurons while endocrine glands use hormones to send messages

5. Hormones are released from the endocrine glands

6. a. neck
b. Chest

7. help regulate important functions, such as growth, blood pressure and reproduction; it is small and small and bean shaped.

8. produces hormones that regulate the body's metabolic rate controlling heart, muscle and digestive function, brain development.

9. regulate your metabolism, immune system, blood pressure, respond to stress etc.

10. “enzymes” - break down sugars, fats, and starches

11. cells are unable to use glucose (can’t break down sugar to use as energy)
5 0
3 years ago
Describe what is happening to the mass of water when sugar is dissolved in it.(5 sentences min) ​
nika2105 [10]

Answer:​

The solid sugar crystals break apart in water as the sugar dissolves, but the individual sugar particles or molecules are still present and do not change as a result of dissolving in the water. The combined mass of the sugar and water shouldn't change.

Explanation:

4 0
2 years ago
Read 2 more answers
What will be the volume of a gas sample at 331 K if its volume at 371 K is 14.8 L?
lianna [129]

Answer:

13.20 litres

Explanation:

use pascal's law of volume and temperature

8 0
2 years ago
What is the length of an average solar cycle? A. 5 years B. 11 years C. 22 years D. 10 years
Tems11 [23]
B. A solar cycle usually lasts 11 years.
4 0
2 years ago
Which substance is not a structural isomer of hexyne?
stich3 [128]

Answer:

c) 3,3-dimethylpent-1-yne

5 0
2 years ago
Other questions:
  • A metal sample weighing 129.00 grams and at a temperature of 97.8 degrees Celsius was placed in 45.00 grams of water in a calori
    5·1 answer
  • Need help with 14 and 16 pls asap!! this is my friends test and im taking it tomorrow!!
    12·1 answer
  • How much heat is absorbed by a 2000 g granite rock as energy from the sun causes its temperature to change from 10°C to 29°C?
    11·1 answer
  • If a solution has a pOH of 3 what is the pH? Hint pH + pOH= 14
    7·1 answer
  • When does the object change direction?
    11·1 answer
  • What causes your vocal cords to vibrate a)mucas b)air c)chemicals
    6·1 answer
  • Please help me decode this. The question for this image is what is the code, and the code has to be: alphabetical without spaces
    13·1 answer
  • Which of the following objects has the most potential energy?
    8·2 answers
  • Draw the structure of the major organic product(s) for the following reaction between an acetylenic anion and an alkyl halide. (
    9·1 answer
  • Please help i will give extra points
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!