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
Lorico [155]
3 years ago
9

I WILL GIVE BRAINLIEST!!!!

Chemistry
1 answer:
prisoha [69]3 years ago
4 0
The answer is A) Actinides
You might be interested in
Metals can be identified by the following physical properties
vodomira [7]
Lustrous
High melting point
Malleable
Ductility
6 0
3 years ago
Describe how functional groups affect an organic molecule's' chemical reactivity
vazorg [7]
Functional groups<span> are set of commonly found </span>groups<span> of atoms covalently bonded to carbon in </span>organic molecules<span>.The unique </span>functional groups<span> present on a bio molecule determine </span>reactivity <span>solubility and other physical </span>properties<span> that lead to its biological role in living organisms.</span>
4 0
3 years ago
What is the mass of a cube of aluminum that is 4.0 cm on each edge? The density of aluminum is 2.7 g/cm3. Show all calculations
Naddika [18.5K]
The mass is

Explanation:
First, we need to find the volume of the cube.
v = lwh
v = (4)(4)(4)
v = 64 cubic cm

Now, since we know the volume and the density, we can figure out the mass.

The formula is mass = volume x density
Mass = 64 x 2.7
Mass = 172.8 g.

Therefore, the mass is 172.8 grams.
3 0
3 years ago
Solar power would be most successful as an energy source in
dangina [55]

Answer:

The correct answer is: a. Southern California and Australia.

Explanation:

The solar power, in order to be more efficient and more productive, needs to be produced in places that have a lot of sunny days throughout the year. So the wisest and most practical thing to do is to install solar panels at places that are warm and sunny for most of the year. The southern part of California and most of Australia would be excellent choices for something like this. Both places have predominantly warm weather throughout the year, and more important, they have  a lot of sunny days throughout the year. That provides the perfect conditions for harvesting the solar energy and use it as an energy source.

3 0
3 years ago
Read 2 more answers
When balancing a chemical equation:
PolarNik [594]

Answer: There must be the same number of atoms of each element on both sides of the equation.

Explanation: This is the only way the equations will be balanced. Adding the coefficients to see if they are equal will not guarantee that the equations are balanced becuase coefficients can be turned into subscripts.

3 0
4 years ago
Other questions:
  • If a chemical reaction occurs in a direction that has a positive change in entropy thenGroup of answer choicesthe change in enth
    14·1 answer
  • -Example of an element that has an electron distribution ending in s2p1?
    11·1 answer
  • How does acid precipitation change rock over time?
    8·1 answer
  • Why is not used at nuclear plant as a soverce for electrical energy
    9·1 answer
  • By pushing backwards a roller skater moves forward. This is an example of Newton's
    5·1 answer
  • The breakdown of dopamine is catalyzed by the enzyme monoamine oxidase (MAO). What is the final concentration of product if the
    14·2 answers
  • I just want to check to see if the answer my child has is right.​
    8·1 answer
  • The "end point" is the measured volume of ______ solution that yields a change in appearance, usually int he form of a change in
    7·1 answer
  • Help with calculating bond energies.
    11·1 answer
  • The intermediate product formed during the production of urea is,<br>​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!