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
mel-nik [20]
1 year ago
12

Which nucleus completes the following equation? 212 86 Rn-> 4 2 He+?

Physics
1 answer:
Inessa [10]1 year ago
3 0

Answer:

A

Explanation:

208+4=212

84+2=86

The correct answer is A

You might be interested in
Help me please !!!!!
bezimeni [28]

Answer:

confounding cause they had exposure to many programmes

8 0
3 years ago
Read 2 more answers
According to the concept of punctuated equilibrium, _____.
STatiana [176]
<span>According to the concept of punctuated equilibrium, </span>new species evolve suddenly over relatively short periods of time (a few hundred to a thousand years), followed by longer periods in which little genetic change occurs. Hope this helps. Have a nice day.
7 0
2 years ago
What is #6<br><br> IM GIVING 40 POINTS
frosja888 [35]

Instantaneous velocity, on the other hand, describes the motion of a body at one particular moment in time. Acceleration is a vector which shows the direction and magnitude of changes in velocity. Its standard units are meters per second per second, or meters per second squared. (this is for number 3)

4 0
3 years ago
The speed of sound at temperature of________in the air is 360m/s.​
Aleks04 [339]

Vo= 331+0.6T

360=331+0.6T

360-331=0.6T

29=0.6T

0.6T/29

T=6/290 so change it to simplest form and us formulas good luck

4 0
2 years ago
Read 2 more answers
Explain your answer. What parts of your hypothesis were strong correct? What parts were weak?
Anastaziya [24]

This question is from quizlet.

So better check this question!

5 0
2 years ago
Other questions:
  • Which atom is most likely to accept electrons to form an ionic bond?
    15·1 answer
  • An astronaut tightens a bolt on a satellite in orbit. He rotates in a direction opposite to that of the bolt, and the satellite
    14·1 answer
  • How does the electrostatic force compare with the strong nuclear force in the nucleus of an atom?
    5·2 answers
  • When the starter motor on a car is engaged, there is a 290 A current in the wires between the battery and the motor. Suppose the
    10·1 answer
  • A beaker of ice and water is placed on a hot plate. is it a physical or chemical change
    11·1 answer
  • Hashim, a 69-year-old, makes errors while performing tasks. He is unable to detect and correct the errors. He is also unable to
    14·1 answer
  • I will give brainliest if right
    12·2 answers
  • Equilibrium of forces
    5·2 answers
  • If an object moves with constant acceleration, its velocity must
    6·1 answer
  • The rotational inertia of an object depends not just upon the mass of the object but the mass distribution. What sort of mass di
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!