How many neutrons does an element have if its atomic number is 45 and its mass number is 160?

How does helium form (5-8) sentences

Which body systems are involved in the removal of waste

Which of the following scenarios best reflects financial stability from college and carrer

The difference between ionic covalent and metallic bonding

How do electricity and magnetism interact?

If the caffeine concentration in a particular brand of soda is 2.85 mg/oz, drinking how many cans of soda would be lethal? Assume that 10.0 g of caffeine is a lethal dose, and there are 12 oz in a can.

Suppose that your favorite AM radio station broadcasts at a frequency of 1600 kHz. What is the wavelength in meters of radiation from the station? (Hint: convert kHz to Hz and find frequency first.)

Reaction rate lab report

The absence of which cell structure would indicate a cell is prokaryotic?

When 0.880 g of an organic compound containing carbon, hydrogen and oxygen is burned completely in oxygen, 1.760 g of co2 and 0.720 g h2 o are produced. what is the empirical formula of the compound?