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
forsale [732]
4 years ago
5

Two samples of gold that have different temperatures are placed in contact with one another. Heat will flow spontaneously from a

sample of gold at 60°C to a sample of gold that has a temperature of
(1) 50°C (3) 70°C
(2) 60°C (4) 80°C
Chemistry
2 answers:
galina1969 [7]4 years ago
7 0
It is 50. This is because heat goes from higher temperatures to lower and nothing else in the options is lower.
DochEvi [55]4 years ago
4 0

Answer:

50^{o} C

Explanation:

The second law f thermodynamics tells us that naturally, heat will flow from a hotter object to a colder object until the bodies are at the same temperature. So heat will spontaneously flow from gold at 60 degrees Celsius to a body that is colder than it which on the list of possible answers.

You might be interested in
I need help with this question, thanks.
kotykmax [81]

Answer:

well I think it will be

C.

7 0
3 years ago
19. What is Beryllium's spin ?
s2008m [1.1K]

Answer:

Nuclear properties

Naturally occurring beryllium, save for slight contamination by the cosmogenic radioisotopes, is isotopically pure beryllium-9, which has a nuclear spin of 3/2.Beryllium is alloyed with copper or nickel to make springs, gyroscopes, electrical contacts, spot-welding electrodes and non-sparking tools, according to the Royal Society of Chemistry. Other beryllium alloys are used in high-speed aircrafts and missiles, as well as spacecraft and communication satellites.

Explanation:

hope this helps if not let me know

5 0
2 years ago
Which gas moves the fastest at STP? (Molar Mass: CO2=44, NO2=46, NH3=17, H2S=34)
Marina86 [1]

C

Sana makatulong answer ko

4 0
3 years ago
Which two substances are among the four major types of organic
Sedbober [7]

Answer:

B.Carbohydrates and D. water

5 0
3 years ago
Read 2 more answers
Find the pH of NaOH with a concentration of 0.0600 M.
Citrus2011 [14]

Answer:

12.78

Explanation:

pOH= -log(0.0600) = 1.22184875

pH= 14-1.22184875 = 12.78

5 0
3 years ago
Other questions:
  • I have attached all the problems, but really if you just do one so I understand how to do it, that would be great!
    13·1 answer
  • in 1866, Gregor Mendel published his paper that described the research that led to his discovery of the laws of inheritance. Mor
    7·2 answers
  • The law of conservation of mass applies to all chemical reactions.<br><br> True<br> False
    12·2 answers
  • How many molecules of nitrogen dioxide would form from 2 molecules of no?
    11·1 answer
  • Copper (II) oxide interacts with:
    12·2 answers
  • What is the difference between material resources and energy resources?
    14·1 answer
  • Which row correctly describes a medical use and an industrial use of radioactive
    11·1 answer
  • A solution was made by dissolving a salt in water. what is the correct term for the salt when dissolved in water.
    7·2 answers
  • 2. An atom has 24 protons and 28 neutrons.<br> What is the atomic number
    8·2 answers
  • Emma constructed a simple motor. When connected correctly, the coil of copper wire spins. Which of the following best describes
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!