scandium. if you look up the number of electrons thats the periodic number and it gives you the answer
Random errors will shift each measurement from its true value by a random amount and in a random direction. These will affect reliability (since they're random) but may not affect the overall accuracy of a result.
Answer:its b 7
Explanation:
7 is neutral and pure water is the middle man
Answer: 
is a reactant; it is present before the reaction occurs.
Explanation:
In a chemical reaction the chemical formulas written before the arrow are described as reactants as they react together to form products which are written after the arrow.
Thus and HCl are reactants here whereas 
, 
and 
are products.
Answer:
using this for points, did you get the answer because I can try and help?
Explanation:
