2 years ago

Draw the isotopic notation for an element with 15 protons, 18 neutrons and 18 electrons

Chemistry

1 answer:

tatiyna2 years ago

5 0

Answer:

can't be done

Explanation:

protons and electrons always are the same number,and the neutrons are found by subtracting the atomic mass and protons/electrons soooooooo it can't have 15 protons, 18 electrons, and 18 neutrons.......i hope this helped if not please tell me.

You might be interested in

Which word equation represents a neutralization reaction

Vlad1618 [11]

Base+salt > acid +alkali > neutralization i think this is the reaction

8 0

2 years ago

Read 2 more answers

Give me number of significant figures in the number 40

dangina [55]

1 significant figure, because there is no decimal after the zero the zero doesn't count.

5 0

3 years ago

Which does not show earths past environment?<br><br> Please hurry I need this :((

ANTONII [103]

There’s no options!!

7 0

2 years ago

Four students give their teacher identical apples. Each student sets his or her apple on a different stack of books. Which

ycow [4]

D
explanation ; i’m smart

7 0

3 years ago

Which of the following groups of chemical elements would you expect to be most alike in their physical and chemical properties?

juin [17]

Many elements show very strong similarities to each other.<span>For example, lithium (Li), sodium (Na), and potassium (K) are all soft, very reactive metals.

</span>

8 0

2 years ago