Answer:
Density of the substance is 0.7
Explanation:
4.2/6 = 0.7
<span>b. an atom’s outer energy level doesn't have the maximum number of electrons.</span>
Answer:
Germanium and Polonium
Explanation:
Can you please mark me brainliest since I was the first person to answer :p
A solid will start to melt when it reaches its melting point. For example the melting point of Helium is -272° Celsius and the melting point of Carbon is 3500° Celsius . Helium has the lowest melting point and carbon has the highest melting point in the periodic table.
