Sodium is an earth-metal (group one), sliver and platinum are d-block metals.... Thus silicon is the metalloid and that is true because it looks like a metal being shiny blue-gray but it exhibit non-metal characteristics, except the fact that it can conduct electricity in a heated state.
Answer: it’s a I believe
Explanation: protons are smaller then atoms which means they have less mass
Answer:
Actual yield = 20.03g
Explanation:
%
= 
Actual yield = % yield.(theoretical yield) / 100
Actual yield = 75.26.7/100
Actual yield = 20.025
Answer:
1.95
Explanation:
Just did the test and it was correct!