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
Svetradugi [14.3K]
3 years ago
13

Help me please!!!!!!!

Chemistry
1 answer:
tatyana61 [14]3 years ago
4 0

Answer:

The answer is A

Explanation:

You might be interested in
Give two examples of diffusion process in plants and animals.
lisabon 2012 [21]

answer:

in plants

Transport manufactured food from the leaves to others parts of the plant

Facilitates gaseous exchange through the stomata in the leaves to other parts of the plant

in animal

Exchange of respiratory gases across respiratory services

Excretion of nitrogenous waste in some unicellular organisms

Explanation:

Hope it benefit

3 0
3 years ago
Given the reaction _K(s) +_ Cl2(g) → _KCl(s) what is the amount of K, in grams, needed to completely react with 2 moles of Cl2(g
damaskus [11]

Answer:

156.4g K

Explanation:

I'm not sure if it is correct but I think it should be this

What do we know so far?: 2K + 1Cl2 -> 2KCl, 2 mol of Cl2

What are we looking for?: #g of K

What is the ratio of K to Cl2?: 2:1

Set up equation: 2molCl2 x \frac{2mol K}{1 mol Cl2}

Cancel unwanted units: 2 x \frac{2mol K}{1}

Answer we got: 2 x 2mol K = 4mol K

Converting moles to grams: 4 x 39.1 (molar mass of K) = 156.4g K

3 0
3 years ago
Did I do this science worksheet correctly? Asking for a friend
grin007 [14]

Yes everything looks good to me

8 0
3 years ago
Write three sentences about The Amazing Life of Sand<br> HELP ASAP PLS
pishuonlain [190]

Answer:“If we’ve covered all of the potential sources, and we know the unique signature of the sand from these different sources, and we find it on a beach somewhere, then we basically know where it came from,” explained Barnard.

Explanation:

7 0
3 years ago
Which term is the force per unit area or collisions with the walls of the container?
guapka [62]

Answer:

jvhjhghhhgyuhggghhhhhhhhghnbvvhhhhjjhhh

6 0
3 years ago
Other questions:
  • What is produced at each electrode in the electrolysis of agf(aq)?
    13·1 answer
  • What are the four types of biological molecules and their main function in the human body?
    14·1 answer
  • Use Boyle’s law to complete the following:
    9·1 answer
  • A geologist discovers a fault in a massive rock while out in the field. He notices that the fault occurs at an angle and that th
    13·2 answers
  • How will you known that you have reached the equivalence point when titrating the NaOH solution with HCl?
    7·1 answer
  • A gaseous mixture of O2 and N2 contains 37.8% nitrogen by mass. What is the partial pressure of oxygen in the mixture if the tot
    14·1 answer
  • Please answer! Will receive brainliest
    9·1 answer
  • Haley is trying to pull an object upward. The below forces are acting on the object.
    13·2 answers
  • 1. How much energy must be absorbed to break the bonds of the 2 molecules of HCl?
    15·1 answer
  • Acteria and archaea fix nitrogen (n2) by reducing it to ammonia (nh3), the form of nitrogen assimilated by plants. the main rese
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!