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
nexus9112 [7]
3 years ago
6

Tarnished silver can be cleaned with toothpaste. Give reason

Chemistry
1 answer:
vfiekz [6]3 years ago
6 0
Toothpaste is an abrasive that contains many things, but mainly phosphates.
You might be interested in
Why can some metals be extracted from compounds by heating with carbon and why can some not
pentagon [3]

Answer:

Some metals can be extracted from compounds by heating with carbon atom because they are less reactive than carbon and some metals cannot be extracted because they are more reactive than carbon atom.

Explanation: If the metal is less reactive than carbon atom so the carbon atoms make bond with oxide or other atom present with metal and the metal is free from that oxide or that element. But if the reactivity of metal is higher than carbon is unable to remove the oxide or element.

8 0
3 years ago
How does Lewis Dot Structures can be used to show reactions between different chemical elements​
notsponge [240]

Explanation:

yes yes yes yes yesterday and it kic to get me in a way that is the only one who is in my life that was my thought it

3 0
3 years ago
Revolver features several firing chambers located within...
Blizzard [7]

Answer:

What are the characteristics of a revolver?

Explanation:

The revolver features several firing chambers located within a revolving cylinder. The cylinder rotates as the revolver is fired, lining up each bullet mechanically.

8 0
2 years ago
You and your roommates have already decided to spend a week volunteering in the relief effort over the winter break, but in orde
Vlada [557]

Answer:

I dont know the answer for that question it's hard question isn't it

5 0
3 years ago
Read 2 more answers
The alkali metals cesium (Cs) and rubidium (Rb) were discovered based on their characteristic flame colors. Cesium is named afte
Dmitry_Shevchenko [17]

well Cs=blue/violet and Rb= red

5 0
3 years ago
Other questions:
  • The boiling points for the homonuclear diatomic molecules in the halogen family are 85 K, 238 K, 332 K, 457 K and 610 K. Which s
    15·1 answer
  • Use the law of constant composition to complete the following table summarizing the amounts of iron and chlorine produced upon t
    9·2 answers
  • The number of valence electrons in an element with electron configuration 1s2 2s2 2p6 3s2 3p4 is ________.
    14·2 answers
  • A 0.2589 g sample of CaCO3 is dissolved in 6 M HCl and the resulting solution is diluted to 250.0 mL in a volumetric flask. Titr
    10·1 answer
  • In which situation are the individual molecules moving the fastest? A) in a bowl of hot soup B) in a glass of iced tea C) in a g
    11·2 answers
  • Rank the following substances in order from most soluble in water to least soluble in water: ethane, C2H6; 2-butanol, C4H9OH; co
    11·1 answer
  • A 25-liter sample of steam at 100°c and 1.0 atm is cooled to 25°c and expanded until the pressure is 19.71 mmhg. if no water con
    10·2 answers
  • What happens to particles when they are heated?
    13·1 answer
  • Please help me thanks
    11·2 answers
  • Calculate the molality of a 5.51 M ethanol (C2H5OH) solution whose density is 0.9349 g/mL
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!