A propane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. What condition of the gas remains constant

Calculate the heat released when 25.0 grams of water freezes at 0 degree Celsius.

What is the accepted theory of permanence

Which of the items below could scientists use to date a layer of rock? a raindrop on the rock a fossilized fish a green leaf that fell off of a tree an insect flying near the dig site

Alison wants to record a song she wrote. The music studio records the music using digital technology instead of analog technology. Why does the music studio likely use digital technology for recording rather than analog technology? A.

What is the predominant intermolecular force in CBr4

When delta h is negative the reaction will be endothermic?

Why the atoms k2so4 bond

Whats the relationship between the temperature and the density of a substance

If you can smell a cleaning solution from across the room, you are experiencing the result of which liquid property? viscosity surface tension cleavage planes volatility

What is the effect of 1 mol dm-3 hydrochloric acid on a bulb? Explain why this effect happens.