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
777dan777 [17]
3 years ago
15

8. Balance the following nuclear equations: ^65/30Ca -> ^65/29Sc +_______

Chemistry
1 answer:
a_sh-v [17]3 years ago
3 0

Explanation:

          ⁶⁵₃₀Ca   →   ⁶⁵₂₉Sc  +   ⁿₓH

The reaction above is nuclear reaction.

In a nuclear reaction, the mass number and atomic number must be conserved.

The mass number is the superscript before the atom

Atomic number is the subscript before the atom

  Conserving mass number:

       65 = 65 + n

        n = 0

   conserving atomic number:

    30 = 29 + x

     x = 1

The unknown atom is a positron i.e a positively charged electron:   ⁰₁e

              ⁶⁵₃₀Ca   →   ⁶⁵₂₉Sc  +  ⁰₁e

learn more:

Transmutation brainly.com/question/3433940

#learnwithBrainly

You might be interested in
How many rings does an alkane have if its formula is c10h16?
stepladder [879]

If it is saturated compound then we can calculate the double bond equivalent which will be equal to the number of rings in the compound

the double bond equivalent can be calculated using following formula

DBE = (C + 1 -\frac{H}{2} - \frac{X}{2} +\frac{N}{2} )

Where

H = number of Hydrogen atoms

C = number of carbon atoms

X= number of halogen atoms

N = number of nitrogen atoms

DBE = (10 + 1  - 16 / 2 ) = 3

Hence there are three rings in the compound

3 0
3 years ago
Which of the following is a physical property?
myrzilka [38]
D) melting ice because u can freeze the “ice” back into that state of matter this is called a physical change. HOPE THIS HELPED
8 0
4 years ago
Read 2 more answers
One organism benefits while another is unaffected. This statement best describes _____________________.
zavuch27 [327]

Answer:

Hello There!!

Explanation:

The answer is=>Commensalism.

hope this helps,have a great day!!

~Pinky~

5 0
3 years ago
Read 2 more answers
Jennifer is learning the parts of the cell and knows that there must be a structure responsible for maintaining the homeostasis
Tatiana [17]
The answer will be the cell membrane
8 0
3 years ago
A gas has a volume of 25 ml, at a pressure of 1 atmosphere (1 atm). Increase the volume to 125 ml and the temperature remains co
vekshin1

<h2>0.2 atm </h2>

Explanation:

The new pressure can be found by using the formula for Boyle's law which is

P_1V_1 = P_2V_2 \\

Since we're finding the new pressure

P_2 =  \frac{P_1V_1}{V_2}  \\

We have

P_2  =  \frac{25 \times 1}{125}  =  \frac{25}{125}   = \frac{1}{5}  = 0.2 \\

We have the final answer as

<h3>0.2 atm</h3>

Hope this helps you

8 0
3 years ago
Other questions:
  • In a coffee-cup calorimeter, 50.0ml of 0.100M AgNO3 and50.0ml of 0.100M HCl are mixed to yield the following reaction:
    13·1 answer
  • Water droplets forming on the inside of a cold windshield is an example of
    11·2 answers
  • Energy from food is measured in..<br><br> 1) Joules <br> 2) Watts <br> 3) Calories <br> 4) Kilograms
    7·1 answer
  • What is Lewis structure for Carbonyl sulfide
    5·1 answer
  • !!!HELP ASAP!!! According to Le Châtelier's principle, how will a pressure increase affect a
    7·1 answer
  • Calculate the number of Li atoms in 9.5 moles of Li
    9·1 answer
  • Which observation shows that a substance is malleable?
    15·2 answers
  • an ice cube has a mass of 25 grams. the ice cube is placed in a glass and melts. What is true about the ice cube?
    7·1 answer
  • . Which of the following is NOT a common state of matter under room temperature conditions?
    13·2 answers
  • If a 3.0 picogram (pg) sample of curium-245 has a half-life of 8500 years, which conclusion can be drawn?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!