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
stiv31 [10]
3 years ago
13

11 Which substance can not be broken down by a chemical change?

Chemistry
1 answer:
Rus_ich [418]3 years ago
4 0
(2) Arsenic. It is an element and elements are chemically the simplest units and cannot be broken down by any chemical change.
You might be interested in
Read the passage.
8090 [49]
1. How do the different stages of development affect a person’s ability to react to situations? Explain briefly.
4 0
3 years ago
In a closed system, If a gas is transported to a container with double the volume of the previous container, the gas was held in
Maslowich
If it goes from a volume of x, then when the volume is doubled it will go to a volume of 2x. If you meant what happens to the pressure, then the pressure halves as volume doubles due to Boyle's law.
7 0
3 years ago
Read 2 more answers
Is boiling water exothermic or endothermic ? What about condensing?
Ugo [173]

Answer:

exothermic

Explanation:

boiling water releases heat and is therfor exothermic

condensing is the reverse reaction and is endothermic

8 0
4 years ago
Read 2 more answers
What is mean by dark web? ​
yaroslaw [1]

Answer:

The Dark Web is a collection of thousands of websites that use anonymity tools like Tor and  to hide their IP address.

hope this helps

7 0
4 years ago
List down all the functional groups that present in Levocabastine molecule.​
AlladinOne [14]

Answer:

Nitrile, amide, carboxylic acid, phenyl (aka. arene)

**There are so many functional groups, so I may list some you don't know. There may also be some that I am not aware of. However, these are all the ones I can see.**

Explanation:

Nitrile: (bottom-left) N triple bonded to C

Amide: (middle) N single bonded to 3 carbons

Carboxylic Acid: (bottom-right) C-CO2H

Phenyl: (top-right) six carbon ring with alternating double bonds

3 0
3 years ago
Other questions:
  • How many moles of oxygen are produced when 8 moles of Al are produced?
    11·2 answers
  • Isomers have the same physical properties because the chemical formulas are identical. True False
    11·1 answer
  • A certain substance x decomposes. it is found that 50% of x remains after 100 minutes. how much x remains after 200 minutes if t
    12·1 answer
  • Which rays of the electromagnetic spectrum are responsible for causing sunburn when you spend too much time exposed at the beach
    9·1 answer
  • What do all types of steel have in common?
    7·2 answers
  • What element has a total of 3 p-sublevel electrons?
    5·1 answer
  • Sodium plus chloroform sodium chloride friends in the balance equation home​
    7·1 answer
  • What is one pro and one con of mining?
    10·1 answer
  • Write the number5. 18 x 10-1 in standard notation (using the same number of
    5·1 answer
  • Which list of formulas represents only compounds? H2, N2, O2 H2, Ne, NaCl CO2, H2O, NH3 MgO, NaCl, O2
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!