Answer:
idk im stuck too
Step-by-step explanation:
Answer:
The element is Boron(B)
Step-by-step explanation:
This is because on the periodic table, it shows that Boron has 5 protons and 5 electrons
Answers
8/45
is already in the simplest form. It can be written as 0.177778 in decimal form (rounded to 6 decimal places).
Step-by-step explanation:
So first you have to multiply 21 by .1 to figure out ten percent
you then get 2.1
you add 21 and 2.1 together and get 23.1
then since you have 3 people you divide by 3 and get 7.7
therefor 7.7 is your answer