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
amm1812
3 years ago
8

?

Chemistry
2 answers:
larisa [96]3 years ago
4 0
DNA forms a double helix; RNA consists of a single strand.
sashaice [31]3 years ago
3 0
I think it's DNA forms a double helix and RNA consists a single strand.
I may be wrong...
You might be interested in
What is impossible to do with a hypothesis?
valentina_108 [34]
The answer is All of them
6 0
3 years ago
Read 2 more answers
fish give off the compound ammonia which has a pH above 7 to which class of compounds does ammonia belong
jasenka [17]
<span><u><em>Answer:</em></u>
The compound ammonia given by fish is alkaline

<u><em>Explanation:</em></u>
<u>We can classify elements/compounds based on their pH values into three types:</u>
<u>acids:</u> these are compounds having pH value lower than 7
<u>neutral:</u> these are compounds having pH value equal to 7
<u>alkalies:</u> these are compounds having pH values higher than 7

This is shown in the attached image

We are given that the pH of the compound ammonia generated by the fish is above 7.
According to the above explanation, compound ammonia would be an alkaline compound.

Hope this helps :)</span>

5 0
3 years ago
Which elements form ions that are usually colored in solid compounds and in solution? A. alkali metals B. alkaline earth metals
ollegr [7]

Answer:

C. transition elements

Explanation:

Transition elements are groups of metallic elements that have partially filled d orbitals. They occupy the d-block of the periodic table (Group 3-12). Examples of elements that fall under this category are Nickel (Ni), Cobalt (Co), Copper (Cu), Zinc (Zn) etc. Transition metals have outstanding properties that distinguishes them from other elements.

One of these properties is their ability to form colored compounds due to their unfilled d electron shells. They form ions that are usually colored in solid compounds and in solution.

4 0
3 years ago
When a lamp is turned on, only about 10% of the energy is transformed into light. What happens to the rest of the energy?
joja [24]

The rest of the energy that is not transformed into light becomes thermal energy

8 0
4 years ago
Read 2 more answers
Please check if i did it right. did i put the right electric charge
Ad libitum [116K]
Your protons are correct but it’s 28 neutrons not 27!
6 0
3 years ago
Other questions:
  • As stated by Charles’s Law, what is the relationship between temperature and volume when pressure remains constant
    11·1 answer
  • The amount of space that matter takes up is its
    8·2 answers
  • If the attractive forces in a substance is much less than the
    14·2 answers
  • The specific heat of a substance is the energy required to produce a certain change in _____________.
    11·2 answers
  • 2NaN3 -&gt; 3N2+Na <br><br> How many moles are there of NaN3
    12·1 answer
  • If J.J. Thomson were alive today, which dessert might he use to describe his atomic model?
    7·2 answers
  • What is the molar mass of Na2CO3?<br> 60.0 g/mol<br> O 106.0 g/mol<br> 118.0 g/mol<br> 141.0 g/mol
    7·1 answer
  • What parts of the eye are transparent and refract light? *
    10·2 answers
  • An atom is a neutral particle why​
    11·2 answers
  • Why is argon monoatomic in nature​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!