Chemistry Questions
Explore questions in the Chemistry category that you can ask Spark.E!
what does water turn anhydrous (white) copper sulphate to
how are green house gases like co2, methane. water vapour present in atmosphere
what do complete combustion reactions of hydrocarbons produce
when they ignite a balloon full of hydrogen why do we sstand back
what happens when theres not enough oxygen for complete combuston
what else does incomplete combustion producee other than co2 and water
describe what magnesium looks like when it burns in oxygen
what colour would magnesium oxide be in universal indicator
what type of reaction is a metal and an acid?
what happens to the hydrogen ion concentration as the pH decreases by one unit?
Suppose that atom X undergoes radioactive decay that results in atom Y. If Y has a larger atomic number than X, which type of radioactive decay occurred?
What balances the following nuclear equation?
Which of the following is a radioisotope used to date rock formations?
When nuclear radiation enters the tube of a Geiger counter, it _____ the atoms of the gas contained in the tube.
In what state must matter exist for fusion reactions to take place?
You want to be shielded from all three types of nuclear radiation. If you find shielding that blocks _____ radiation, then it will most likely also block the other two types.
Which of the following is an example of a transuranium element?
The particles that make up protons and neutrons and are thought to be basic units of matter are _____
Which of the following describes the reaction that takes place in stars?
What substance is used in a nuclear reactor to absorb heat released from the reactor?