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
Paladinen [302]
3 years ago
10

PLEASE HELP! GIVING 22 POINTS! PLEASE GIVE 2-3 SENTENCES!

Chemistry
1 answer:
levacccp [35]3 years ago
3 0
1 --> Jaws
2 --> Four limbs

4 --> Mammary & fur
5 --> Walking on two legs
You might be interested in
A student develops the list shown below that includes laboratory equipment and materials for constructing a voltaic cell.
PSYCHO15rus [73]
Well this answer is not true and is false
3 0
4 years ago
4. Write the chemical formula for each of the following:
NikAS [45]

Answer:

Calcium oxide: CaO

Copper (II) nitrate: Cu(NO₃)₂

Ammonium chloride: NH₄Cl

Magnesium sulfate: MgSO₄

Copper (I) oxide: Cu₂O

Calcium chloride: CaCl₂

Explanation:

Hello there!

In this case, according the IUPAC rules for naming this inorganic salts, whereas calcium, copper (II), ammonium, magnesium and copper (I) are the cations and oxide, nitrate, chloride and sulfate are the anions, we proceed as follows:

Calcium oxide: CaO

Copper (II) nitrate: Cu(NO₃)₂

Ammonium chloride: NH₄Cl

Magnesium sulfate: MgSO₄

Copper (I) oxide: Cu₂O

Calcium chloride: CaCl₂

Best regards!

6 0
3 years ago
Define solubilty.<br>_________✰✰​
tino4ka555 [31]

Answer:

the ability for a given substance, the solute to dissolve in a solvent is solubility.

3 0
3 years ago
Pls watch episode 17 of Eureka Videos
olga55 [171]

Answer:

The molecules are held closely together in a regular pattern called a lattice. If the ice is heated, the energy of the molecules increases. ... This is why liquid water is able to flow: the molecules have greater freedom to move than they had in the solid lattice.

Explanation:

I hope this helps and pls mark me brainliest :)

6 0
3 years ago
Read 2 more answers
How are mass and weight different?
fomenos

Answer:

D. Mass is the amount of matter and weight is the effect of gravity on mass.

Explanation:

Mass is, by definition, the amount of matter that makes up an object. The weight of an object is directly related to the pull of gravity.

3 0
3 years ago
Other questions:
  • What are the masses of the four different BrClBrCl molecules? Express the masses in atomic mass units using six significant figu
    15·1 answer
  • What type of reaction is depicted by this equation? 2C4H10(g) + 13O2(g) d 8CO2(g) + 10H2O(g)
    10·1 answer
  • What is the charge for the compound Cr(OH)3
    8·1 answer
  • The viscosities of several liquids are being compared. All the liquids are poured down a slope with equal path lengths. The liqu
    8·1 answer
  • A type of specialized cell that is not found In plants. Please Help ME
    11·2 answers
  • What is the difference between qualitative data and quantitative data?
    12·1 answer
  • Which element has an atomic mass of 54.938
    6·1 answer
  • 5.
    7·1 answer
  • A piece of plastic has a mass of 15 g and volume of 5 cm^3. what is the density........... g/cm^3​
    10·1 answer
  • Explain why there are rainbows in the sky after it rains.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!