A science conclusion should simply have a statement identifying whether your experiment’s aim turned out to be true or false
Answer: the answer is D heat and pressure
Explanation: I just took the test.
Answer:
Explanation:
oxygen is a 15 and nitrogen science chemistry i'm guessing
False, kinetic energy depends on an objects mass and speed
The way you calculate the empirical formula is to firstly assume 100g. To find each elements moles you take each elements percentage listed, times it by one mole and divide it by its atomic mass. (ex: moles of K =55.3g x 1 mole/39.1g, therefore there is 1.41432225 moles of Potassium) Once you’ve completed this for every element you list each elements symbol beside it’s number of moles and divide by the smallest number because it can only go into its self once. After you’ve done this, you’ve found your empirical formula, which is the simplest whole number ratio of atoms in a compound. I’ve added an example of a empirical question I completed last semester :)