Similarities: same atomic number
Differences: they have a different number of neutrons
Answer: Example: 15 ÷ 5
Step-by-step explanation:
Answer:D
Step-by-step explanation: the equation is written is slope- intersect form were -2 is the y intersect. the coordinate of the y intersect is (0,-2). the number in front of the x is the slope which is 1/2. so the answer is D.
Answer:
5.23
Step-by-step explanation:
