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]
1 year ago
10

What two pieces of evidence did van Helmont use to reach his conclusion

Chemistry
1 answer:
Sav [38]1 year ago
6 0

Explanation:

He weighed silver, dissolved it in acid, and then recovered all the original silver by reacting the solution with copper. He also showed, by using iron to recover the copper, that this displacement of one metal from its salt by using a second metal was not because of transmutation, as many had held.

You might be interested in
When ammonium carbonate decomposes what gas is produced and will a glowing splint burn brighter in the presence?
mestny [16]
When ammonium carbonate is heated it decomposes to give ammonia gas, carbon dioxide gas and water. The equation for the decomposition is;
(NH4)2CO3(s) = 2 NH3 (g) + CO2(g) + H2O(l)
A glowing splint would extinguish almost immediately because of the presence of carbon dioxide. Carbon dioxide does not support burning which is the property that makes it used a s a fighter extinguisher.
7 0
3 years ago
How many moles of Fe2+ are there in a 2.0g sample that is 80% by mass of FeCl2?
KIM [24]

Answer:

A walkthrough for a sample titration calculation for all levels of chemistry. ... Now that gives us the moles of Fe2+, but it's asking for how many grams there are. ... The molar mass of iron is about 55.8, so we'll just put that.

অনুপস্থিত: 80%

Explanation:

5 0
2 years ago
Which does not affect global wind belts
vekshin1

Answer:

b

Explanation:

its local

5 0
2 years ago
When DNA replicates, the genes in the new strand are the orginal strand.
kirza4 [7]
I think The answer is A
6 0
3 years ago
Read 2 more answers
A 30.5-g sample of water at 300. K is mixed with 48.5 g water at 350. K. Calculate the final temperature of the mixture assuming
ahrayia [7]

Answer:

sorry but i cant

Explanation:

8 0
2 years ago
Other questions:
  • Some car batteries give off a potentially explosive mixture of gases. What kind of change is taking place in the battery?
    9·1 answer
  • 0.052301 km significant figures
    6·1 answer
  • Write the name and symbol of the ion formed when a sulfur atom gains two electrons
    11·1 answer
  • List the four functions of blood in the body
    15·1 answer
  • A 20 g piece of metal with specific heat 0.4 J/g.°C absorbs 3.9 kilojoules of heat,
    15·1 answer
  • Which statement about schrodingers theory of the atomic model is true?
    5·1 answer
  • How do ions impact your life
    13·1 answer
  • What is the relationship between pressure and temperature
    7·1 answer
  • Convert the following into correct scientific notation:
    15·1 answer
  • How many moles of Fe3O4 are required to supply enough iron to prepare 0.472mol Fe2O3 ?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!