Answer:
A safety pin
Explanation:
Rubber, plastic and food are all non-metals, meaning they are poor conductors of heat and electricity. However, safety pins are made up of steel - a metal - making them good conductors.
Microscopes?
Scanners?
Transmitters?
Cameras?
Hand lens?
There are a lot
False, Atoms are the smallest units of matter that display both the chemical and physical properties of it, based on the structure of the atom.
During the Physical changes
Answer:
2.17 e -14
Explanation:
A strong acid like HCl ionize 100 % in water so [H3O+] = 0.46 M
[OH-] = Kw / [H3O+]
= 1.0 e -14 / 0.46
= 2.17 e -14