Uranium has 146 neutrons; therefore its mass number is which of the following?

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?

How does concentration affect reaction rate