Answer:
Because the compound has a formula of M2O, the number of valence electrons of M should be 1. Therefore, (1) Group 1 is the correct answer because elements in group 1 have 1 valence electron.
Explanation:
Answer: A
Keeps tides on the shore and away from the city
Explanation
Answer: 2.5 cups of tomato sauce is 625 milliliters of tomato sauce
Gas