Can someone pls help with this, full step by step process and no links please 7kg of nitrogen is 35% of a compound. The compound has a relative formula mass of 80g. How many atoms of nitrogen does it contain?

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?

What are the genotypic and phenotypic ratios

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.