All categories

3 years ago

There is an equal number of protons and __________ in a neutral atom.

Mathematics

2 answers:

Aleksandr [31]3 years ago

8 0

Answer:

Electrons

Step-by-step explanation:

Protons have a positive charge. Electrons have a negative charge. Neutrons have no charge. When there is an equal number of protons and electrons in an atom, the charges cancel out and the atom is neutral.

djverab [1.8K]3 years ago

3 0

The number of electrons in a neutral atom is equal to the number of protons. The mass number of the atom (M) is equal to the sum of the number of protons and neutrons in the nucleus. The number of neutrons is equal to the difference between the mass number of the atom (M) and the atomic number. it could be A

You might be interested in

(N + 1 )^ 2 for N = -9

Mariulka [41]

Answer: 82

Step-by-step explanation:

(N + 1 )^ 2 for N = -9

(-9 +1))^ 2

81+1

(-9 +1))^ 2 - Every number raised to power 2 positive your result will be positive

3 0

3 years ago

Which angles are linear pairs? Chech all that apply

kompoz [17]

There is no further information to help you.

7 0

3 years ago

An advertising agent goes on vacation to three countries, India, New Zealand and Australia. He spends three times the number of

Arte-miy333 [17]

Answer: 7 days.

Step-by-step explanation:

Let the number of days agent spent in Australia be x.

Then, Number of days he spent in New Zealand = 3x

and number of days he spent in India = x+5

According to the question we have the following eqauation,

$x+3x+x+5=40\\\\\Rightarrow\ 5x+5=40\\\\\Rightarrow\ 5x=40-5\\\\\Rightarrow\ 5x=35\\\\\Rightarrow\ x=\dfrac{35}{5}=7$

Hence, he spent 7 days in Australia.

7 0

3 years ago

What does wound mean in the sentence the girl carefully wound the noodles around her fork

icang [17]

It's the past tense of the verb wind... which means to pass something around another object to encircle it... or... to move in a twisting course or path.

4 0

4 years ago

Read 2 more answers

Find the value of a. Can someone help me

GuDViN [60]

Answer:

Step-by-step explanation:

7 0

3 years ago