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
Gnesinka [82]
2 years ago
14

What does a negative change in entropy indicate?

Chemistry
2 answers:
Mrrafil [7]2 years ago
7 0

Answer: its not B. i put B and got it wrong, try sum else g

Explanation:

hoa [83]2 years ago
5 0

Answer:

A. The system has become more ordered.

Explanation:

For ape x!

You might be interested in
The molarity of a 4.200 L solution is 1.230 M Na2CO3. What is the mass of Na2CO3
Lerok [7]

Answer:

547.5g

Explanation:

To get the mass, you need moles.

moles = (molarity)(Liters)

moles = (1.230M)(4.200L) = 5.166 moles Na2CO3

Now, just use stoichiometry

molar mass of Na2CO3 = 2(mass of Na) + (mass of C) + 3(mass of O)

= 2(22.9) + 12.01 + 3(16) = 105.99g/mol

5.166moles(105.99g/mol)

= 547.544

But, the measurements given had 4 significant figures, so in chemistry we write:

547.5g

7 0
3 years ago
Sodium chloride or table salt is a compound formed when sodium loses its valence electron to chlorine. Which type of bond format
avanturin [10]

When Sodium chloride or table salt is a compound formed when sodium loses its valence electron to chlorine, the type of bond formation that takes place in sodium chloride is the Lewis Bond.

8 0
2 years ago
Read 2 more answers
Which of the following is not a common way for a lake to form?
VashaNatasha [74]

Answer:

I guess your friendly ya

4 0
3 years ago
How many molecules are in 6.20 moles of CaCO3?
DedPeter [7]

Answer:

Moles to Grams caco3

1 mole is equal to 1 moles CaCO3, or 100.0869 grams.

6 0
3 years ago
Read 2 more answers
SOMEONE HELP ME PLEASE!!! ILL GIVE BRAINLY
nevsk [136]

Answer:

the answer is c

Explanation:

My reasoning is that its most likely

6 0
2 years ago
Other questions:
  • Draw a structure for the product of nucleophilic substitution obtained on solvolysis of tert−butyl bromide in methanol, and arra
    11·2 answers
  • What are did facts about atomic number 20?
    7·1 answer
  • Why is CN considered a weak base if its the conjugate base of a weak acid?
    15·1 answer
  • The electron configurations of some elements are given. Based on the electron configurations, which elements can likely form ion
    13·1 answer
  • Carbon disulfide is an important industrial solvent. It is prepared by the reaction of carbon (called coke) with sulfur dioxide.
    5·1 answer
  • Which of the following conditions remain constant in Gay-Lussac's law? Temperature and number of moles Volume and number of mole
    13·2 answers
  • What kind of energy can be transferred?<br><br> Help quick please.
    11·2 answers
  • Explain why seeing a gas doesn not always indicate that there was a chemical change. ​
    7·1 answer
  • 8.5 g of rubidium are reacted completely with water.
    5·1 answer
  • Describe in detail an experiment using only hot and cold water that would enable you to
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!