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
ad-work [718]
3 years ago
5

Help me please I really need help on this?

Chemistry
1 answer:
vovangra [49]3 years ago
3 0

Explanation:

first one d

second cant see clear

You might be interested in
Water is capable of dissolving a variety of different substances, which is why it is such a good solvent. It is often called the
Serggg [28]

Answer:

Explanation:

In this case the answer would be

Water is a polar molecule with positive and negative side

Now since these negative and positives are present in the water molecule . In easy terms when a substance reacts with water .the negative part of water ( oxygen ) reacts with the positive part of the substance and the positive part of the water ( hydrogen) reacts with negative part of the substance .if you look at the reason . Water is held up by one of the strongest attraction forces available .since most substances have weaker attraction forces between them ,therefore water can easily overcome them with its forces. Thus giving it the ability to dissolve a variety of substances

6 0
3 years ago
Why might people add a base to an acidic lake?
spayn [35]

Answer:

To decrease the algae

Explanation:

Acid lakes have more algae than other lakes

6 0
2 years ago
What effect would you expect this to have on CO2 levels in the atmosphere?
VLD [36.1K]

expect what to have?!?!?!?

5 0
2 years ago
What is the volume of 70.0 g of ether if the density of ether is 0.70 g/mL?
frosja888 [35]
M=70.0 g
p=0.70 g/mL

v=m/p

v=70.0/0.70=100.00 mL
8 0
2 years ago
Marine organisms that are well adapted to drastic changes in salinity would most likely be found in which environment?
Marat540 [252]
The answer is Estuary
8 0
3 years ago
Read 2 more answers
Other questions:
  • I. Loosening of immigration policies
    9·1 answer
  • Describe something that is not matter. What characteristics is it lacking?
    7·2 answers
  • If a clot were made up of a mass of proteins, what change in the proteins led to the formation of a clot?
    13·1 answer
  • Select the keyword or phrase that will best complete each sentence.
    13·1 answer
  • The volume of a gas-filled balloon is 30.0 L at 313 K and 1520 mm Hg pressure. What would the volume be at standard temperature
    14·1 answer
  • 2 NaOH (s) + CO2(g) → Na2CO3 (s) + H20 (I) How many grams of water can be produced with 1.85 moles of NaOH​
    7·2 answers
  • Elements K and L have 12 and 17 protons respectively. If k has 24 neutrons and L has 36, in a tabular form identify the number o
    15·1 answer
  • Compared with the fibers of cotton plants growing today, what is the relative ratio radioactivity in the old material vs the rel
    8·1 answer
  • 20 POINTS!!<br> Kinetic and Potential Energy
    13·2 answers
  • Why are ionic compounds good conductors of electricity.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!