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
BARSIC [14]
3 years ago
13

Manganese (Mn) is a silver-colored metal. It

Chemistry
1 answer:
vladimir1956 [14]3 years ago
8 0

Answer:

A.

Explanation:

Manganese (Mn) is a silver-colored metal. It reacts with oxygen to form manganese oxide (MnO2), which has two oxygen atoms for every manganese atom. Which statement describes the properties of manganese oxide? It will be a gas because there are more oxygen atoms.

You might be interested in
The end product of the weathering of gabbros or basalt rocks is a solution of dissolved material that Mose likely would contains
vesna_86 [32]
The correct answer is Iron and magnesium

~ hope this helps! ❤️
7 0
3 years ago
An object with a density of 3.7kg/m^3 has a mass of 2.5g. What's the volume in mL?
valentinak56 [21]
d=3,7\frac{kg}{m^{3}}=3,7\frac{1000g}{1000000mL}=0,0037\frac{g}{mL}\\
m=2,5g\\\\
d=\frac{m}{V} \ \ |*V\\
dV=m \ \ |:d\\
V=\frac{m}{d}=\frac{2,5g}{0,0037\frac{g}{mL}}\approx 675,68mL
5 0
3 years ago
Ethene will not typically react with hydrogen gas through simple bimolecular collisions. Using the picture, explain how this rea
STatiana [176]

Answer:

B:A metal surface is acting as a catalyst and lowers the activation energy of bond breaking of hydrogen gas.

8 0
3 years ago
Only valence electrons can be shared stolen or given away<br><br> True <br><br> False
Vesna [10]

Answer:

false

Explanation:

idk

5 0
3 years ago
Read 2 more answers
The picture is above^ someone help me please :)
Ronch [10]

Answer:

idk plz do not report

Explanation:

8 0
3 years ago
Other questions:
  • You have 3 L of a 5M solution of calcium chloride. How many L would you be able to make of a 0.5M solution?
    15·1 answer
  • Which acid was most likely used for the titration graph below.
    14·2 answers
  • Which is the closest antonym for the word prone?​
    13·1 answer
  • What properties of carbon's abiliyu to form different large and complex structures ?
    9·1 answer
  • Any observation must be measurable as well as...
    9·2 answers
  • In this reaction, what is the correct coefficient for oxygen gas? ? h2 (g) + ? o2 (g)→ ? h2o(g)
    11·1 answer
  • Choose any metal atom from Group 1A, 2A, or 3A. What charge will it adopt when it ionizes?​
    7·1 answer
  • 28.0 g of N2 gas was found to occupy a volume of 8.44 L at a
    12·2 answers
  • E
    12·2 answers
  • Please Help! Is it possible to have two other resonance structures with the double bond being connected to the chlorine.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!