Answer:
2. A resistor
3. Transistor
Sorry about before, go the answers now!
Answer:
a
Explanation:
the solution is extremely acidic and will dissolve the zinc rod
Isn't it nitrogen AND chlorine? Both are nonmetals, and they need to gain electrons in order to bond.
Answer:
105
Explanation:
Density = mass/volume
therefore volume = mass/density
826/7.9=105 (To three significant figure)