A pure gold coin contains 0.173 mol of gold(Au). What is its mass in grams? Note that molar mass of gold is 196.97 g/mol.

Iwould appreciate if someone could me.

In order to complete this lab. you will need to be familiar with some common chemistry terms. complete the chemical change puzzle and list the relevant terms and their meaning below a.rectant b.product c.supernate

Pl what kind of reaction is this? nahco3 + h2o → co2 + naoh + h2o -composition -decomposition -single replacement -double replacement im leaning more toward single replacement. if im wrong can you explain whyy?