Answer:
3 and 4 it is 60
is the answer
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Answer:
b. (4,1/2)
Step-by-step explanation:
Answer:
The answer is B. 298? im not sure if it was supposed to be ≈ or not
C. Negative because since the neutral atom stands at 0 and positive ions are 1+ and electrons are negative if it gains the electron ( negative ) it will become negative.
Answer:
27
Step-by-step explanation:
a + b = 7
a - b = 3
2a = 10
a = 5
b = 7 - 5
b = 2
3⁵ / 3² = 3³ using law of indices
3³ = 27.
