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
Ilya [14]
3 years ago
13

Which of these represents a compound ? * Water Hydrogen Oxygen

Chemistry
2 answers:
fiasKO [112]3 years ago
8 0

Answer:

water

Explanation:

H2O

PilotLPTM [1.2K]3 years ago
3 0

Answer:The answer is water

Explanation: Hydrogen is an element made of an aggregate of hydrogen atoms while oxygen is an element made of oxygen atoms. However, water is a compound made of water molecules.

You might be interested in
Dimensional analysis, Plz hell I don’t understand and plz explain
Anastasy [175]

Explanation:

30 lb is 480 ounces

34 mi/second is 54.718 kilometre/ second

455 lb/ gal is 54521.024 grams / litre

50 cl is 500 millilitres

55nm is 5.5 × 10^-6 centimetre

7 0
3 years ago
If the stack of bricks on the right has a mass of 240 kg, approximately what is the mass of the stack of bricks on the left?
solong [7]

Answer:

720

Explanation: study island

4 0
2 years ago
Read 2 more answers
11. What is the mass number
solniwko [45]

Answer:The mass numbr is 22

Explanation:

Mass number=number of protons+ number of neutrons....which is 10+12=22

4 0
3 years ago
If normal rainwater has a pH of about 6.50, what is the hydrogen ion concentration, [H+]?
IceJOKER [234]

Answer:

.000000316

Explanation:

H+=10^-pH

6 0
3 years ago
Signals that are the same or similar to their original energy source.
dmitriy555 [2]
なたはたさたやたはたはたはたはやはたはたなたな田畑な田畑の
6 0
2 years ago
Read 2 more answers
Other questions:
  • What two conditions must satisfy to be called matter ?
    12·1 answer
  • How many years old are you if you have lived 1 billion seconds 31 years round this answer to 3 sig figs
    11·1 answer
  • A patient taking _______ would have a history of mental depression.
    10·1 answer
  • How many inner, outer, and valence electrons are present in an atom of each of the following elements?
    8·1 answer
  • The half life or radium 226 is 1630 years
    12·1 answer
  • Which subatomic particle identifies the atom
    11·1 answer
  • Please Help ASAP! Will Mark Brainliest
    10·2 answers
  • Sentences bilang repeated addition. Isulat ang iyong sagot sa
    8·1 answer
  • 13 moles of water to molecules
    10·1 answer
  • What does it mean if two objects are in thermal equilibrium?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!