You should know the location of safety equipment
in the laboratory and
1. use or test it once a month.
2. where it is produced.
3. use or test it once a week.
4. how to use it properly

If you add 10ml of hot water to 10ml of cold water and the change in tempature 8°c calculate how much energy is gained by the cold water

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.