So I believe you are supposed to take notes based on the guiding questions (the questions on the side).
Answer:
CaCl2
Explanation:
As temperature increases pressure also increases so when the temperature is at 25 degrees C CaCl2 is already soluable in 100g of h20
The states of matter is solid,liquid and gas & you go from there.
Answer:
The atomic number of the sodium atom is 11. The atomic mass number can be estimated by rounding the atomic mass to 23.
Explanation:
The atomic number of the sodium atom is 11. The atomic mass number can be estimated by rounding the atomic mass to 23.
The main purpose of scientific methods, is to show the variations of the topic you are doing in science and how you are proving it to be that way.