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
Eduardwww [97]
3 years ago
11

Sylvanite is a mineral that contains 28.0% gold by mass. How much sylvanite would you need to dig up to obtain 73.0 g of gold?

Chemistry
1 answer:
Scorpion4ik [409]3 years ago
3 0

You would have to dig up 261 g of sylvanite.

Mass of sylvanite = 73.0 g Au × (100 g sylvanite/28.0 g Au) = <em>261 g</em> sylvanite.


You might be interested in
Which intermolecular force would affect melting point the most?
Anastaziya [24]

Answer:

Hydrogen bonding

Explanation:

3 0
2 years ago
How does the composition of water molecule affect its charge
kolezko [41]
It is make the molecule polar.
7 0
3 years ago
Read 2 more answers
2. Which of the following solution contains more salt?<br> A. 3M<br> B. 1M<br> C. 0.5M<br> D. 0.25M
Tanya [424]

Answer: 0.25M

Explanation: Because of the highest concentration of water and, if they are all the same volume, the greatest amount of water assuming it is a solid solute in a water solution.

5 0
2 years ago
The _____ bonds within a single water molecule are called____ bonds.
Nataly_w [17]

Answer:

The covalent bonds within a single water molecule are called hydrogen bonds.

Explanation:

Covalent bonds are the bonds between the atoms within the same water molecule. Hydrogen bonds are the bonds between two water molecules. All molecules have covalent bonds, but only some molecules have hydrogen bonds.

6 0
3 years ago
Explain what happens if the nucleus, of an atom, becomes unstable.
Ainat [17]

Answer:The unstable nucleus of radioactive atoms emit radiation. When this occurs, a new atom and element are formed. This process is called radioactive decay. It continues until the forces in the unstable nucleus are balanced.

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • If an atom is located in the 3rd period, which of the following is true:
    13·1 answer
  • The atomic mass for Fluorine is greater than 9. The atomic number for Fluorine is 9, so the NUCLEUS of the atom has: *
    5·1 answer
  • List the official SI units
    5·2 answers
  • A 48.3 mL sample of gas in a cylinder is warmed from 22 °C to
    9·1 answer
  • What are parts of the nervous system
    15·1 answer
  • Two chemicals are mixed together and a gas is produced. *<br>chemical change <br>physical change ​
    10·1 answer
  • Which of the following statements about atomic mass is true? (help asap)
    9·1 answer
  • How sulphuric acid react with Glucose ? Give reaction​
    15·2 answers
  • SIGNIFICANT FIGURES ARE FIGURES WITH
    6·1 answer
  • Plzzz help pls How many liters are in 6.74 x 1023 particles of PbCl2?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!