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
Vladimir [108]
2 years ago
13

When you burned copper, the product copper

Chemistry
2 answers:
attashe74 [19]2 years ago
8 0
The other reactant besides copper has to be oxygen as the product is copper oxide. We already know about copper being the first reactant then all that’s left is ‘oxide’ which sounds like oxygen.
MatroZZZ [7]2 years ago
6 0

Answer:

Oxygen.

Explanation:

The copper must be combined with something in the air.

You might be interested in
A scientist is measuring the rate of an enzyme-catalyzed reaction that produces a red-colored product. as the solution containin
slavikrds [6]
The answer would be A will increase and T <span>will decrease.

The product of this reaction emits red light because it absorbs green and blue light. As the reaction occurs, the concentration of the product increase. This will makes absorbance of green and blue light increases and the solution will become redder.</span>
8 0
2 years ago
Read 2 more answers
How are ions formed?
Fiesta28 [93]

Answer: Ions are formed by the addition of electrons to, or the removal of electrons from,

Explanation:

7 0
3 years ago
The average strength of a hydrogen bond is approximately what percent of the average strength of a covalent bond?
lozanna [386]

<span>Hydrogen bonds are approximately 5% of the bond strength of covalent bonds, for example (C-C or C-H bonds).
Hydrogen bonds strength in water is approximately 20 kJ/mol, strenght of carbon-carbon bond is approximately 350 kJ/mol and strengh of carbon-hydrogen bond is approximately 340 kJ/mol.
20 kJ/350 kJ = 0,057 = 5,7 %.</span>

8 0
2 years ago
Which of the following is an example of a chemical change? *
Norma-Jean [14]

Answer:

hydrogen and oxygen to form water

3 0
3 years ago
Explain why every cell in the human body requires support by the circulatory system regardless of its function. Use scientific e
noname [10]
Okay , i’m kinda confused about this
4 0
2 years ago
Read 2 more answers
Other questions:
  • Compare and contrast the uses of the iron triad and the use of the coinage metals
    8·1 answer
  • How many protons and electrons are present in a vanadium atom
    8·2 answers
  • In 1906, a 600 g diamond was found at the Premier Mine in South Africa- the world's largest uncut diamond. Suppose the diamond's
    13·1 answer
  • 1 One mole of an element contains which of the following?
    11·1 answer
  • Enter a net ionic equation for the reaction between nitric acid and calcium hydroxide.
    11·1 answer
  • Suppose a current of is passed through an electroplating cell with an aqueous solution of agno3 in the cathode compartment for s
    6·1 answer
  • Which combination of reagents used in the indicated order with benzene will give m-nitropropylbenzene? a. 1) CH3CH2CH2Cl/AlCl3,
    6·1 answer
  • Is hand sanitizer an acid or base?​
    8·1 answer
  • Is usually categorized to a specific area in the state known as a soil series
    14·1 answer
  • Write a chemical equation for the reaction between methane and bromine​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!