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
ValentinkaMS [17]
3 years ago
15

Chemistry: plz help me:D

Chemistry
1 answer:
Cloud [144]3 years ago
3 0

Answer:

the amswer to number 5 is 18g/ mol and the answer to number 6 is 8

You might be interested in
Pls help Which statement is true about the environment of urban areas?
wel

The correct answer is A. Urban areas have higher temperatures.

Explanation

Urban Area is a term to refer to cities. Urban areas are characterized by having a developed infrastructure (wide roads, vehicular bridges, wide platforms, tall buildings, residential areas, industrial areas, among others).

Recent studies affirm that urban areas are warmer than surrounding areas; This phenomenon is because the materials with are built buildings, roads, houses, and others, concentrate the sun's rays, increasing the temperature of cities. In addition, the lack of trees deepens this phenomenon, because the trees contribute to cooling by physicochemical processes such as evapotranspiration.

According to the above, it is possible to affirm that urban areas are hotter than their surrounding area because they lack vegetation, and the materials with which it is built contribute to the increase in temperature.

On the other hand, urban areas are characterized by habitat fragmentation, more problems with soil erosion, and less rain infiltration into the soil.

Learn more in: brainly.com/question/23587978

6 0
3 years ago
Explain how Seafood Watch promotes environmentally responsible fishing practices
guajiro [1.7K]
The Seafood Watch is among one of the world's in the industry because of its efficient programs in order to administer the different effects of human intervention in various marine and freshwater ecosystems. In addition to that, these programs promotes speciation in its fishing practices. 
7 0
3 years ago
What is the number of significant figures in the measurement 5.00 cubic meters? *
yulyashka [42]
I think it’s B..........
7 0
3 years ago
When was the Grand Canyon formed
SVEN [57.7K]

Answer:

February 26, 1919

Explanation:

The main cause of the erosion that formed the Grand Canyon was water; most scientists agree that it formed when the Colorado River started carving through layers of volcanic rock and sediment between five million and six million years ago

7 0
4 years ago
How does a system at equilibrium respond to the addition of more reactant
grin007 [14]

Answer:

It favors the forward reaction.

Explanation:

According to Le Chatelier's Principle, when a system at equilibrium suffers a perturbation, the system will react in order to counteract the effect of such perturbation.

If more reactant is added, the system will try to decrease its concentration. It will do so by favoring the forward reaction, decreasing the concentration of the reactant  and increasing the concentration of the products, in order to re-establish the equilibrium.

7 0
4 years ago
Other questions:
  • At room temperature, which of the following is the most compressible?
    8·2 answers
  • What is electrolysis
    13·1 answer
  • Sodium salicylate is made from carbons dioxide and sodium phenoxide. Identify each of these substances as a reactant or a produc
    9·1 answer
  • How would you measure the effect of reactant concentration on the reaction rate
    6·1 answer
  • Which of the following elements has the mass spectrum represented above?​
    12·1 answer
  • Look at the image below:
    5·1 answer
  • Question 4 of 15
    9·2 answers
  • If 16.00 g of O₂ reacts with 80.00 g NO, how many grams of NO₂ are produced? (enter only the value, round to whole number)
    10·1 answer
  • Describe the stages of water cycle
    7·2 answers
  • The reaction of propyl magnesium bromide with formaldehyde​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!