The answer is B because the more ions the more electrolytes it has
Answer:
The mass number is defined as the total number of protons and neutrons in an atom. The number of neutrons = mass number − atomic number.
Physical
When something is cooling it isn’t changing it’s chemical composition so it’s physical
Answer:
100 POINTS! (50 split up) PLSSSSSSSSSS HELP!!! I REALLY NEED IT SO MUCH :( I PROMICE TO GIVE BRAINLIEST AND FIVE STARS AND A THANKS! 6TH GRADE SCIENCE! i used all my points for this!
You measure the mass of an apple using a balance. You get these three measurements:
Trial 1: 167.0 g
Trial 2: 166.9 g
Trial 3: 167.2 g
You know that the true mass of the apple is 172 g. Describe your results in terms of precision and accuracy. Explain your answer in a paragraph for the best grade.
Explanation:
Answer:
Did not understand your question
Explanation:
All I know is that:
Control variable is what you keep the same throughout all of the tests.
Dependant variable is what you observe from the test
Independent variable is what you are altering in the test