Give the complete balanced equation for the reaction that occurs when barium hydroxide (Ba (OH) 2) is heated. can someone explai how to do it?

What is the best description of the bohr model of the atom?

What part of the atom contains practically all its mass

how many neutrons does the most common isotope of hydrogen have? A) 1 B) 2 C) 0 D) cannot be determined

What's are the stages of a flood

An isotope of mercury has 80 protons and 120 neutrons. What is the mass number of this isotope.

A sample of argon gas is at a pressure of 1.725x10^4 kPa and a temperature of 24°C in a rigid 20 L tank. How many moles of argon does this tank contain? (show your work)

summarize what you read on the two articles by identifying the advantages and disadvantages of using plastics

What happens chemically when quick lime is added to water?

What was the crop that led to the success of Jamestown? A) cotton B) sugar cane C) tobacco D) indigo

The currents of the Earth's oceans are caused by A. marine organisms and volcanic eruptions. B. disturbances by submarines and large ships. C. waves and earthquakes along tectonic plate boundaries. D.