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
alexandr402 [8]
3 years ago
13

A 75 gram bar of gold is cut into three equal pieces. How does the density of each piece compare to the density of the original

bar?
1. Each piece is 1/3 the density of the original bar

2. Each piece is the same as the density of the original bar

Chemistry
1 answer:
11111nata11111 [884]3 years ago
6 0

Answer:

You should know that density is the relation between, mass and volume as it is described in this equation: d = m/v. As the mass doesn't change in each piece, you will see that volume is less than the original, that's why each piece is 1/3 the density of the original bar or, you can also see, that you have increase by 3, the density original.

Explanation:

You might be interested in
Hurry!! Please
Vanyuwa [196]

c

Explanation:

pay attention in class next time bye hope it helps THE ANSWER IS C bye

7 0
1 year ago
Metals give up electrons to become cation or anion
galina1969 [7]
Metals usually become cations since electrons are negatively charged and when they are lost there are more protons than electrons making a positive net charge in the atom.  (cations are positively charged ions while anions are negatively charged ions)

I hope this helps.  Let me know if anything is unclear.
8 0
3 years ago
Read 2 more answers
What is enthalpy?
White raven [17]
The awnser is A. Idek I looked it up so yeah that’s the awnser
7 0
3 years ago
Read 2 more answers
State with reasons, whether sulphur dioxide is acting as an oxidizing agent or a reducing agent in each of the following reactio
evablogger [386]

Answer:

A) oxidizing agent is SO2

B) NaClO is the oxidizing agent

Explanation:

A) This is a redox reaction in which oxidation and reduction occur simultaneously.

Thus, in 2H2S(g) + SO2(g) -> 2H2O(l) + 3S(s);

H2S is reduced as follows;

H2S → S + 2H+ + 2e−

We can see that SO2 has been reduced while H2S gets oxidized since it has changed state from - 2 to 0 . Thus sulphur dioxide is the oxidizing agent.

B) SO2(g) + H2O(l) + NaClO(aq) -> NaCl(aq) + H2SO4(aq)

In this, SO2 undergoes oxidation and NaClO is the oxidizing agent

4 0
3 years ago
1. How do organisms maintain homeostasis?
Alex_Xolod [135]

Answer:

Maintenance of homeostasis usually involves negative feedback loops. These loops act to oppose the stimulus, or cue, that triggers them.

6 0
2 years ago
Other questions:
  • Given the balanced equation:
    14·1 answer
  • I NEED HELP FAST!
    9·1 answer
  • What are all of stephanie louise kwolek inventions
    5·1 answer
  • Read the list of substances. Wood, Copper, Iron, Foam Which substances are good conductors of heat?
    7·2 answers
  • Cobalt-60 and iodine-131 are radioactive isotopes that are used in
    8·1 answer
  • How many milliliters of a 0.40%(w/v) solution of nalorphine must be injected to obtain a dose of 1.5 mg?
    7·1 answer
  • Why is an atom regarded as electrically unstable​
    10·1 answer
  • If you have a solution that is 15 percent by mass of KCl in benzene, what is the new boiling point?
    5·1 answer
  • A radioactive nucleus emits a beta particle, then the parent and daughter nuclei are
    10·2 answers
  • How to know how many electrons are involved in bonding of propane ?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!