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
scoundrel [369]
4 years ago
8

Phosphorus has three isotopes, 31p, 32p, and 33p. the atomic number of phosphorus is 15. how many protons does each of the isoto

pes have
Chemistry
1 answer:
klemol [59]4 years ago
5 0
<span>For isotopes of any element, the number of protons remains the same, BUT the number of neutrons changes. Since each of the isotopes listed is phosphorus, All three have 15 protons. (They have 16, 17 and 18 protons respectively.)</span>
You might be interested in
Complete the reaction (NH4)2SO4(aq)+BaCl2(aq)
rosijanka [135]
<span>(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NH4Cl(aq)</span>
<span>Reaction type: double replacement</span>
5 0
4 years ago
Use the following chemical equation to answer the question. 4K(s) + O2(g) → 2 K2O(s). If a staff member at a laboratory has 12.0
Allushta [10]

Answer:14.5 grams of K2O

Explanation:

4 0
3 years ago
You use what energy for cooking and Heating​
Fantom [35]

Answer: Thermal Energy

Explanation:

Thermal Energy is for anything that relates to heat, so a hairdryer also uses thermal energy

7 0
3 years ago
Read 2 more answers
What is the silver concentration in a solution prepared by mixing 250
kotegsom [21]

Answer:

0.221M

Explanation:

From the question ,

The Molarity of AgNO₂ = 0.310 M

Hence , the concentration of Ag⁺ = 0.301 M

The volume of  AgNO₂  = 250 mL

and,

The Molarity of Sodium chromate = 0.160 M

The volume of Sodium chromate =  100 mL.

As the solution is mixed the final volume becomes ,

250mL +100mL = 350mL

Now, using the formula , to find the final molarity of the mixture ,

M₁V₁ ( initial ) =  M₂V₂ ( final )

substituting the values , in the above equation ,  

0.310M  *  250ml  =  M₂ * 350ml

M₂ = 0.221M

Hence , the concentration of the silver in the final solution = 0.221M

6 0
4 years ago
2. What charge does an electron have? a. Positive b. Negative c. Neutral d. No charge
SashulF [63]
The answer is negative, since neutron is neutral and Protons have Positive.
7 0
3 years ago
Other questions:
  • What high pressure zone that forms between the trade winds and westerlies called?
    8·1 answer
  • Which determines the reactivity of an alkali metal?
    13·1 answer
  • Why would a C-O bond have only provide 358 kJ/mol each while C=O provides 799 kJ/mol? Explain in detail.
    7·1 answer
  • Help im stuck on this i dont understand
    10·2 answers
  • Why doesn't the Earth usually feel solar winds?
    9·2 answers
  • 0.0278, how many significant figures
    9·1 answer
  • The amount of matter in an object is its<br> OA. Volum<br> OB. mass<br> Oc. density<br> OD. charge
    7·1 answer
  • How many Mn atoms are found in the following compound?<br> 3Cr(MnO4)6
    12·1 answer
  • Which statement refers to convection?
    13·2 answers
  • The average temperature at the South Pole In January is - 35.4 °C.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!