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juin [17]
3 years ago
10

To find the number of neutrons in an atom, what would you subtract?

Physics
1 answer:
kolezko [41]3 years ago
7 0
You look up the element in the periodic table. Subtract the atomic number (small number) from the mass number (big number). The answer is the number of neutrons.
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When you need to pass a motorcycle, _____________.A. move into the left lane to pass the motorcycle B. pass to the left using th
erma4kov [3.2K]

Answer:

A) move into the left lane to pass the motorcycle

Explanation:

According to law, when it is needed to pass other vehicles, it requires you to only pass other vehicles on the left (using the left lane).  

When passing a motorcyclist, remember to give him/her the same full lane width as other vehicles. Never drive in the same lane with a motorcyclist, even if the lane is wide enough to fit your vehicle and the motorcyclist.

5 0
4 years ago
HELP PLEASE PHYSICS !!!
astraxan [27]
C is the answer I think good luck
5 0
3 years ago
What is happening to the average kinetic energy of the molecules in a pot of water when it is heated on a stove? Explain your an
Pepsi [2]

Answer:

Explanation:

The average kinetic energy of molecules in a pot increases when it is heated on a stove . The heat energy is spent to decrease the intermolecular attractive force . The result is increase in kinetic energy due to increase in the velocity of molecules

formula for kinetic energy of one mole of a monoatomic  gas

= 3/2 RT

when temperature increases , kinetic energy increases .

6 0
3 years ago
Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec
lidiya [134]
P= mv

where p is momentum
m is mass
v is velocity

so it's given p= 100kgm/sec
v= 4m/s

so putting in the formula

100= m × 4

m = 25kg
3 0
3 years ago
What are some of the differences between solids, liquids, and gases?
9966 [12]

Answer:

SOLIDS                                     LIQUIDS  

Have a definite shape.        Don't have a definite shape.

Have a definite mass.         Have a definite mass.

Have a definite volume.       Have a definite volume.

GASES

Have a definite mass.

Don't have a definite volume.

Don't have a definite shape.

DEFINITE- CLEARLY STATED OR EXACT TRUTH ABOUT A FACT.

Explanation:

7 0
3 years ago
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