What is the softest mineral on the mohs scale?

This question is about electrolysis. metal spoons can be coated with silver. this is called electroplating. suggest one reason why spoons are electroplated?

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood