Answer:
positive
Explanation:
lost of negative electron leaves one more positive charges than negative charges.
corrosion
theres no pic
Which scientist developed the first model of the atom that showed the structure of the inside of an atom
Ernest Rutherford
1) F=5×9.8
F=49
2) F=50×9.8
F=490
3) W= fd
W=10×3
W=30