How many moles of tungsten atoms are in 4.8 10 25 atoms of tungsten

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

Consider the directing effects of the substituents on salicylamide and predict the possible structures of the iodination products. which do you think will be the major product?