Boron has an atomic mass of 11. How many neutrons are in its nucleus? Use the periodic table if you wish.

Which is one way that waves erode coastlines?

A substance having low specific heat capacity gets heated faster than another one with equal mass and having high specific heat capacity, why?

Danny sails a boat downstream. The wind pushes the boat along at 21 km/hr. The current runs downstream at 15 km/hr. What is the actual velocity of the boat? 6.0 km/hr, downstream 1.4 km/hr, downstream 310 km/hr, downstream 36 km/hr, downstream

If you need to make 240 g lioh, how many grams of li3n must you react with excess water?

39 Which Kelvin temperature is equal to 200. oC? (1) - 73 K (2) 73 K (3) 200. K (4) 473 K

How many grams of HNO3 are produced when 60.0 g of NO2 completely reacts?

Why is NH3 considered a weak base?

List of 10 strong bases and acids?

When does cell growth occur

What is state symbols