Answer:
friend according to the question the answer is +3 ....
Answer:
upward (F=ma if f is up a is up)
Sodium chloride and prussic acid are formed
NaCN+HCl→NaCl+HCN
Answer:
the answer is Fragrent compounds
It is important to examine both the colour and the streak of a mineral because the streak may be completely different from the colour of the hand specimen.
The streak of a mineral is the color it possesses after it has been grounded to a fine powder. The streak test has to be done on minerals because it is a more reliable way of identifying a mineral with its color.<span />