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
Serhud [2]
3 years ago
14

PLZ Help i need to turn it in before Friday ​

Chemistry
1 answer:
nikklg [1K]3 years ago
8 0

Answer:

What type of work do u have? LOL

Explanation:

You might be interested in
When a sample is heated water is observed at the top of the tube. The compound melts and changes color. Te residue is not entire
harkovskaia [24]

Answer:

hydrate

Explanation:

when a hydrate is heated,it changes color due to the exothermic reaction taking place.the structure of the complex changes but not entirely.this result in the sample to to not dissolve completely and we can observe the small traces of the sample.

7 0
3 years ago
Two species of frog mate in the same pond. One breeds in early summer and one in late summer. This is an example of what kind of
MatroZZZ [7]

Answer:

Pre-zygotic, temporal separation

Explanation:

Reproductive isolation mechanism is of two types:

  • Prezygotic mechanism
  • Postzygotic mechanism

Prezygotic mechanism isolation occurs before fertilization and helpful in preventing formation of fertile offspring.

In frog external fertilization occurs. In the external fertilization, eggs and sperms are released in water and fertilization occur outside the water.

Prezygotic isolating mechanisms may include behavioral isolation, temporal isolation, mechanical isolation, gametic isolation and habitat isolation.

Temporal separation in reproduction is the sexual activity in the same geographical range but in different periods.

Therefore, the given reproductive isolation is pre-zygotic, temporal separation.

4 0
3 years ago
Consider the volume of gas collected in the trial in Experiment 2 for Ni at
ZanzabumX [31]

Answer:

Explanation:

H20

5 0
2 years ago
Classify the following as a heterogeneous, homogeneous, or a pure substance:
Hunter-Best [27]

Answer:

pretty sure it's heterogeneous

Explanation:

Also, I saw you added me as a friend and I'm kinda curious as to why :)

8 0
2 years ago
Read 2 more answers
Please help fast, I will give brainliest.
frez [133]

Answer:

The reaction is favorable at all temperatures

Explanation:

Since G = H - TS, -H and +S would result in G = -H -TS, which will always be negative.

7 0
2 years ago
Other questions:
  • What will be the effect on the concentration of NH3 if the pressure decrease
    9·2 answers
  • why does every human measurement have uncertainty associated with it? Why must we manage the uncertainty during calculations?
    13·1 answer
  • The pH of an acidic solution will increase, decrease, or stay the same when water (pH 7) is
    5·1 answer
  • PLEASE HELP ME!!
    6·2 answers
  • Diabetes mellitus is characterized by too much glucose buildup in the blood. In _________________ diabetes, this is because the
    13·1 answer
  • What type of clothing would you need to wear if you could visit the mesosphere
    10·1 answer
  • Identify the group or period that matches each description.
    6·1 answer
  • In an exothermic reaction, chemical energy is converted to _____.
    6·2 answers
  • Electronic configurations and charges of the ions<br>in lithium fluoride?​
    10·1 answer
  • Addition of 6 m hcl to which substance will not result in gas evolution?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!