The answer is B) Zinc will replace lead (...)
hey there:
Molar mass of Au = 196.96 g/mol
Therefore:
moles of Au atoms = mass Au / molas mass
moles of Au atoms = 2.56 / 196.96
moles of Au atoms = 0.0123 moles
Hope that helps!
it is 12.51 grams cause u just add them together
Answer:
Methane is an odorless, colorless, flammable gas. It is used primarily as fuel to make heat and light. It is also used to manufacture organic chemicals. Methane can be formed by the decay of natural materials and is common in landfills, marshes, septic systems and sewers
Explanation:
12 because 1 is the lowest 12 is the highest