For an atom to be neutral the amount of ? and? must be equal

For an atom to be neutral, it must have an equal number of protons and electrons. Since, protons are positively charged and electrons are negatively charged, then their algebric sum of charges is equal to zero.

Explanation:

well, you would divide 135 by 33 to get your answer. then that is how many seconds it would take. boardman should fly about 132 m or 4.090909090909091 seconds.

when a device is used in a circuit in which the voltage is 81 v, the current flowing through the device is 3 a. what is the resistance of the device?

a. 27 ω

b. 40.5 a

c. 243 ω

d. 243 a

the correct answer is a. 27