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
rodikova [14]
2 years ago
10

Which of the following is/are true?

Chemistry
1 answer:
tatiyna2 years ago
8 0

C

Tarnishing of silver is caused by hydrogen sulfide and other sulfur containing compounds in the air reacting to the silver and resulting in a fine layer of silver sulfide. The other answers don't make sense

You might be interested in
Is mint chocolate chip ice cream an element or compound
Verizon [17]
Yes it is a compound because mint ice cream and chocolate chips are being combined together.
3 0
3 years ago
How are diffusion and osmosis different?
elena55 [62]
Osmosis is about the movement of water molecules and diffusion is about the movement of substances
8 0
3 years ago
An engineer that designs buildings is a (n)
guapka [62]
An architectural engineer.<span />
7 0
3 years ago
Which element can join with other elements to form covalent bonds? beryllium (Be) carbon (C) cesium (Cs) iron (Fe)
Rainbow [258]

Answer:

Carbon (C)

Explanation:

Carbon is the only nonmetal there and covalent bonds happen between two nonmetal atoms

4 0
3 years ago
Read 2 more answers
Build a prototype or test model of the invention​
KIM [24]
What invention I want to help you but I am confused
8 0
3 years ago
Other questions:
  • In any pure sample of CO2, the ratio of the mass of carbon to the mass of
    10·1 answer
  • The decomposition of ammonia is: 2 NH3(g) ? N2(g) + 3 H2(g). If Kp is 1.5 × 103 at 400°C, what is the partial pressure of ammoni
    7·1 answer
  • What is the difference between mitosis and meiosis?
    7·1 answer
  • An ice cube melts and then the liquid water evaporates. Which statement is true about the mass of water that goes through each c
    8·1 answer
  • What is evidence of the dynamo theory?
    12·1 answer
  • Can somebody try and answer 1 of these questions also for 5 answer in 3 sentences thx!!!!
    5·1 answer
  • The official web site of the Nobel Prize explains that Marie Curie’s chemistry prize was partly for her discovery that the radio
    13·2 answers
  • What may form when magma comes to the surface?
    14·2 answers
  • How many molecules of O₂ will be required to produce 28.8 g of water? 2H₂ + O₂ ---&gt; 2H₂O
    15·1 answer
  • You have a mixture of the gases Cl₂ and O₂ along with some N₂ in a container at STP. The moles of Cl₂ and O₂ in the mixture are
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!