Answer:
iron, graphite,NaCl solution etc are some examples of good conductor of electricity
Answer:
Assuming pressure is held constant,the question reduces to a ratio and proportion type of question where;
At constant pressure,
21.0ft³-55.0°F
11.0fy³=11.0ft³/21.0ft³×55°F
The temperature is 28.809°F≈29°F
Atomic number = No. of proton = 1
so, your answer is 1