Both Protons and neutrons have a mass of 1 amu,
those are both located in the center.
Protons are shown by a plus sign (+) and neutrons are shown by a circle (o).
Both B and C are correct.
No, because when graphed they do not meet at 90 degree angles
Answer:
Step-by-step explanation:
How to write numbers in standard form:
Write the first number 8.
Add a decimal point after it: 8.
Now count the number of digits after 8. There are 13 digits.
So, in standard form: 81 900 000 000 000 is 8.19 × 10¹³
Is there a pic for the problem ?