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
ICE Princess25 [194]
2 years ago
11

Which element is most reactive and why?FeMgPbZn​

Chemistry
1 answer:
murzikaleks [220]2 years ago
3 0

Answer:

Magnesium is the most reactive element. it is higher than the other elements (Fe, Pb, Zn) in the electrochemical series

You might be interested in
What's larger centimeter or meter?
hoa [83]

Answer:

A meter is 100 times larger then a centimeter

6 0
2 years ago
A chemical equation is shown: C2H4 + O2 → CO2 + H2O According to the law of conservation of mass, how many atoms of oxygen exist
astraxan [27]

Answer:

6 oxygens on the product side

Explanation:

1) balance the equation:

C2H4 + 3O2 → 2CO2 + 2H2O

2) calculate the number of oxygens on the product side

2CO2=4

2H2O=2

6 0
2 years ago
What does one mole of oxygen and one mole of carbon dioxide have in common?
arsen [322]

Answer:

Equal number of moles

Explanation:

Thats life

5 0
2 years ago
Will give brainliest
Dafna1 [17]

sorry i know this:

4. 2 methyl 2 heptene

3 0
2 years ago
The image shows the representation of an unknown element in the periodic table. A square is shown. Inside the square twelve is w
avanturin [10]

Answer:

The combined mass of all the protons and electrons is 24.305.

Explanation:

From the information given about the atom, we can see that the relative atom mass of the element is 24.305.

The relative atomic mass of an atom is the combined mass of all its isotope in proportion of their geonormal abundances. On the periodic table, this mass deals with the amount of protons and neutrons present in a given atom.

7 0
3 years ago
Other questions:
  • Which of the following best describes how wireless telephones are able to receive and produce sound from one person to another?
    8·1 answer
  • What volume will 1.25 liters of carbon dioxide occupy at 50.0°C if the pressure changes from 0.865 atm to 0.820 atm?
    12·1 answer
  • How to ditermin somthings volume?
    14·1 answer
  • Group 7A (17) elements can gain one electron to attain a noble gas electron configuration. In combination with metal atoms that
    11·1 answer
  • What best describes the battery in this picture? an electrolytic cell that has spontaneous half reactions
    6·2 answers
  • Predict the products and balance the equation<br><br> classify the reaction
    10·1 answer
  • Why does the periodic table have the shape it has
    8·1 answer
  • What enzymes Break it down sugar ???
    5·1 answer
  • Iron-60 Express your answer as an isotope.
    12·1 answer
  • All isotopes of a given element must have the same
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!