Which element is probably most like Carbon? and why

Sylvanite is a mineral that contains 28.0% gold by mass. how much sylvanite would you need to dig up to obtain 77.0 g of gold? explain how you got your answer and the steps you took. you

Embryos of different species look very similar, which shows that the organisms share a ancestor.

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3