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
Olegator [25]
4 years ago
5

I NEED HELP!!!!!!!!!!!!!!!!

Chemistry
1 answer:
sergij07 [2.7K]4 years ago
8 0
A is the correct answer
You might be interested in
What is the acceleration of a 45 kg mass pushed with 15 N of force?​
belka [17]

Explanation:

F=ma

15=45a

15÷45=45a÷45

a=0.33m/s^2

6 0
4 years ago
Which equation expresses the solubility product of Zn3(PO4)2?
Irina18 [472]
<h3><u>AnSweR</u> : - </h3>

⇒b. Ksp = [Zn2+]3 [PO43]2

Hope It Helps You ✌️

3 0
3 years ago
In what orbital would to valence electrons of strontium be found? a.) 5s b.) 4s c.) none d.) 5p​
KonstantinChe [14]

Answer:

The correct answer is 5s

Explanation:

Strontium atomic number = 38

Electronic configuration is $1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 5s^{2}

As $5s$ orbital is valence orbital in strontium, the outer electrons exists in that orbital only.

4 0
3 years ago
Calculate the number of grams in 9.00 x 10²⁶ atoms of potassium.
shutvik [7]

Answer: 5.84x10^4

Explanation: You start with (9.00x10^26 atoms)x(1 mol/ 6.022x10^23)x(39.10 g/1 mol)

6 0
2 years ago
Which energy transformation most likely occurs in a steam iron
balu736 [363]
Electrical energy changes to heat energy
3 0
3 years ago
Other questions:
  • Why do you fill a basketball, a football, a soccer ball, or a volleyball with a gas (air) instead of a liquid? Choose the two st
    13·2 answers
  • The element with 8 electrons in its 3d sub level is what?
    9·1 answer
  • How much is 3.5 gallons in cups
    9·1 answer
  • Using the van der waals equation, the pressure in a 22.4 l vessel containing 1.50 mol of chlorine gas at 0.00 °c is ________ atm
    14·1 answer
  • Identify reagents necessary to convert cyclohexane into 1,3-cylohexadiene: notice that the starting material has no leaving grou
    11·1 answer
  • Add 3 x 10^9 +5.3 x 10^10
    6·2 answers
  • An isotope undergoes radioactive decay. The new isotope that forms has an atomic number that is 2 less than the original isotope
    5·2 answers
  • Consider the reaction of solid aluminum iodide and potassium metal to form solid potassium iodide and aluminum metal.The balance
    12·1 answer
  • The pH scale measures ___.
    11·1 answer
  • Whats the best red waterproof lipstick? Need some help :)
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!