What type of organism might contain this type of cell

If 3.00 g of titanium metal is reacted with 6.00 g of chlorine gas, cl2, to form 7.7 g of titanium (iv) chloride in a combination reaction, what is the percent yield of the product?

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp