Answer:
ammonia gas and hydrogen chloride gas.
Answer:
Yttrium, Silver,Iron,Nickel and Copper I believe
Answer:
C. Moon, Earth, Jupiter, Sun
Explanation:
Well, the moon is smaller than the Earth so, C is the only logical explanation
Answer:
B) The group the atom is located
C) There needs to be 2 Na atoms and 1O atom to form Na2O
The horizontal rows in the periodic table are periods, while the vertical rows are called groups. The elements moving from left to right in "periods" have increasing atomic numbers.
