Answer:
6H2O + 6CO2 ----- C6H1206 + 6O2
To perform this test to check if gold is real, make a light, tiny scratch on the item using a small nail file. Choose a spot that is not noticeable if possible. Use a dropper to apply a small drop of nitric acid to the scratch. If there is no reaction, then the piece is probably made from real gold.
A) One species always outcompetes the other until only one species remains.
Answer:
True
Explanation:
The formula for density is
p = m/v
density = mass ÷ volume