The percent by mass of hydrogen in NH3 is equal to 1) 17/1 x 100
2) 17/3 x 100
3) 1/17 x 100
4) 3/17 x 100

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.

Modern weaponry has increased the number of deaths in wars and violent conflicts.

What is the main purpose of patent attorneys? defend the company against legal claims manage financial investments invent new products protect rights to new products and processes