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
Vesna [10]
3 years ago
8

Anyone plz help?? T^T

Chemistry
2 answers:
lesya [120]3 years ago
8 0

Answer:

D

Explanation:

The exponents equal the number of electrons the element has in either excess or deficit. When you combine the two elements, the electrons will swap, leading to switched numbers.  

Wewaii [24]3 years ago
4 0

Answer:

C. Mg3N2

Explanation:

--------------

You might be interested in
In reaction CFCl3 + UV Light -> CFCl2 + Cl, there is only one reactant (CFCl3) and no collision
Alla [95]

The reaction CFCl3 + UV Light -> CFCl2 + Cl does not need another reactant as with CFCl3 because the reaction itself is reactive to light. Note that there are reactions that are sensitive to light to form products and when this type of reaction are not exposed to light, no reaction occurs. 
3 0
4 years ago
I need helpppp plzzzz
Inessa [10]

Answer:

at first i would like to tell which class

Explanation:

125000 is the answwr

8 0
3 years ago
Which chemical is responsible for opening the hair cuticle?
SashulF [63]
Peroxide is the chemical responsible for opening the hair cuticle
6 0
3 years ago
What is 5 divided by 2.7​
Strike441 [17]
5 divided by 2.7 is 0.54
3 0
3 years ago
The secondary structure of a protein is distinct from the tertiary structure of a protein mainly because the secondary structure
mixer [17]

Answer:

False

Explanation:

The primary structure of a protein refer to the amino acid sequence. The secondary structure of a protein refer to the alpha helices, beta sheets and turns, while the tertiary structure refer to folding of the sheets due to hydrogen bonding or other bonding interaction between them.

4 0
3 years ago
Other questions:
  • The equilibrium reaction below has the Kc = 0.254 at 25°C. If the temperature of the system at equilibrium is decreased to 0°C,
    14·1 answer
  • What is the scientific theory
    9·1 answer
  • The pH of an acid solution is 5.82. Calculate the Ka for the monoprotic acid. The initial acid concentration is 0.010 M.
    9·1 answer
  • Be sure to answer all parts. In the electrolysis of molten BaI2, (a) What product forms at the negative electrode? (b) What prod
    13·1 answer
  • Can someone help me please
    14·1 answer
  • Bromination occurs on alkene functional groups, but not on alkenes found within aromatic functional groups, such as the phenyl r
    12·1 answer
  • How much gold is harvested per ton of earth from the underground mine?
    9·1 answer
  • What variable represents specific heat in the equation Q = mCAT?
    5·1 answer
  • The author wanted to revise this story to allow readers to understand more fully how Coach Wilkins felt about the banquet and hi
    6·2 answers
  • Which TWO properties of water make it
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!