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
cluponka [151]
3 years ago
15

Which ion in the ground state has the same electron configuration as an atom of

Chemistry
1 answer:
Sergeu [11.5K]3 years ago
4 0

Answer:

Ca^+2

Explanation:

Hence, the correct option is A.

You might be interested in
In an exothermic reaction, the average kinetic energy of the particles of matter ib the products _____
erastova [34]

Answer:

decreases

Explanation:

I'm hope it's correct

3 0
2 years ago
For each equation given below, enter the number in the space provided to correctly answer the question.
victus00 [196]

Answer:

I don't know honey

Explanation:

hope you keep trying

4 0
3 years ago
When a solution of NaI reacts with a solution of AgNO3, what is the net ionic equation?
Leni [432]

Answer:

Ag⁺(aq) + I⁻(aq) → AgI(s)

Explanation:

Net ionic equation is a way to write a chemical equation in which you are listing only the species that are participating in the reaction.

In the reaction:

AgNO₃(aq) + NaI(aq) → AgI(s) + NaNO₃(aq).

The ionic equation is:

Ag⁺(aq) + NO₃⁻(aq) + Na⁺(aq) + I⁻(aq) → AgI(s) + Na⁺(aq) + NO₃⁻(aq).

Now, listing only the species that are participating in the reaction:

<h3>Ag⁺(aq) + I⁻(aq) → AgI(s)</h3>

3 0
3 years ago
A beaker contains 175.32g of salt, NaCl(58.44g/mol). Water is added until the final volume is 2 liters. The solution should be d
cricket20 [7]

Answer:

E. 1.5M

Explanation:

because there is total 175.32 g of NaCl dissolved in 2 liter of water, and 58.44 g = 1 mol

so total miles = 175.32/58.32 = 3 moles

now 3 moles are in 2 liter of water, hence one liter contains 3/2= 1.5

Therefore answer is E. 1.5M

8 0
3 years ago
Electrical energy can produce many other types of energy.
Tomtit [17]
A.sound energy
hope u have a good day
7 0
2 years ago
Read 2 more answers
Other questions:
  • If the crust of the Earth is thin and can be ruptured, a ________ can form. A.landslide
    14·1 answer
  • For an atom’s electrons, how many energy sublevels are present in the principal energy level n = 4?
    10·2 answers
  • A 35 L sample of N2 is at 65 mmHg. What volume would the gas occupy at 74<br> mmHg? *
    8·1 answer
  • How many elements are in the periodic table
    12·1 answer
  • What would make bromine a group 17 element more similar to a noble gas
    7·2 answers
  • A single atom of calcium could combine with a single atom of fluorine, creating electron energy stability for both atoms. True F
    13·1 answer
  • Please help with this
    10·2 answers
  • Describe particle movement in solid,liquid and gas
    7·2 answers
  • What is the atomic mass of the element based off from the charts ?
    9·1 answer
  • You have two solutions of chemical A. To determine which has the highest concentration of A (molarity), which of the following m
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!