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
Dominik [7]
3 years ago
13

What is the electron configuration of an element with an atomic number of 9?

Chemistry
1 answer:
Bezzdna [24]3 years ago
8 0
1s^2 2s^2 2p^5

First shell is s with capacity 2, second is p with capacity 6
You might be interested in
Help Anyone! What would be the correct answer to this question?
Ymorist [56]
I have no clue..........
8 0
3 years ago
Which of the following is true of enzymes? Enzymes may require a nonprotein cofactor or ion for catalysis to take speed up more
Sergio [31]

Answer:

Enzymes may require a nonprotein cofactor or ion for catalysis to take speed up more appreciably than if the enzymes act alone;

Enzymes increase the rate of chemical reaction by lowering activation energy barriers.

Explanation:

Some enzymes need a cofactor to act, it is attached to the enzyme and can be nonprotein such as a metal ion. The enzyme function depends on the physical properties of the environmental, especially temperature and pH, each enzyme has a great point of pH and temperature where it has a maximum activity.

If the three-dimensional function of an enzyme is altered, it loses it specified and may not catalyze the reaction, because the structure of the enzyme is responsable for its specified. The catalyst occurs because the enzyme lows the activation energy barriers and this increases the rate of the reaction.

7 0
3 years ago
What is a liquid mixture whose parts are evenly blended?.​
Ilia_Sergeevich [38]
Homogeneous mixture
5 0
2 years ago
Read 2 more answers
When comparing Potassium (K) and Calcium (Ca) you must compare?
Rom4ik [11]
Vitamin K and potassium are essential micronutrients the body needs to develop and function properly. The two share some things in common, but they’re not the same.

Each has a unique set of properties and purposes. Unlike vitamin K, potassium is not a vitamin. Rather, it’s a mineral.

On the periodic table, the chemical symbol for potassium is the letter K. Thus, people sometimes confuse potassium with vitamin K.

This article highlights some of the main similarities and differences between vitamin K and potassium.
8 0
3 years ago
I have these answered, but I'd like someone to check them for me? Plz and thanks :)
zlopas [31]
1. The third option is the least soluble in water because it is the chain with the most number of hydrocarbons. Next is the second option while the first one is the most soluble.
2. Statements 1 and 2 are true. The third option is not true all the time because it depends on the structure of the compound.
4 0
4 years ago
Other questions:
  • 4. Will the net force be balanced or unbalanced?<br> 7N<br> 4N<br> A. Balanced<br> B. Unbalanced
    5·1 answer
  • Billions of years ago, Earth was a very hot place due to
    14·1 answer
  • Which compounds has more nonbonding electrons? a. butene b. ethane?
    5·1 answer
  • What is the symbol for the element with the atomic number 8
    15·2 answers
  • Which expression correctly describes activation energy in a chemical reaction?
    12·1 answer
  • When a chemical property is observed, the identity of the substance _______ changes. A. sometimes B. never C. always D. rarely
    14·2 answers
  • The number of elements in 2CH4
    14·1 answer
  • Ming has two unknown substances. One is nonpolar, and the other is polar.
    7·2 answers
  • Which of the following is not a producer?<br> 1. Tulip<br> 2. Grass<br> 3. Pine Tree<br> 4. Mushroom
    9·2 answers
  • Calculate the number of moles of magnesium, chlorine, and oxygen atoms in 7.30 moles of magnesium perchlorate, Mg(CLO4)2
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!