The answer is (3) 3. The calculation rule of significant figures is when multiplication and division, the significant figures of result is equal to the least of the numbers involved. The significant figure of 2.70 and 80.01 is 3 and 4.
Outcome (dependent) variable-drinking energy drinks
Test (independent) variable- more aggressive
Answer:
A: 11 protons and 21 neutrons
Explanation:
Hopefully this helps!
They all have the same number of electrons.