Did Niels Bohr inferr that the nucleus contains a positive charge?

Why are proteins and amino acid considered to be natural buffers? Can a green eyed mom and a blue eyed dad have a brown eyed baby? When minerals of the same type align themselves it is called? In which type of star cluster are the stars grouped together in a loose formation with a wide variety of distances between each star? What charge do elements that loose electrons have? What country was the element Germanium found in? What scientific explanations support the division of archaea and bacteria into two different domains? What is composition of nuclear fuel rod? How did the eruption of the volcano in mt st Helen's affect the Geosphere? What is made up of moving electrons or ions? What happens when you cut sodium or potassium? What reaction is high energy sugars produced? How many hours between new York and England? What is Chlorooctane? What nonliving things do an animal depend on to survive? How many pesos does a liter of milk in Argentina cost? What is the lowest elevation in Georgia? What harms a chloroplast? Is a membrane bound organelles porkaryoes or eukaryotes or both? How many standard cans of Soda would it take to fill a 3 pint pitcher?