Elements present in group 18 are known as noble gases. The outermost shell of these elements are completely filled.
18 is the answer
Explanation:
3.4000x 10-6 +5.7000x 10-3


now we can add them


Tetraphosphorus Decaoxide has a molecular formula of P4O10,
all else are known. Therefore the balanced chemical equation would be:
4PH3 + 8O2 --> 6H2O + P4O10
Taking into account the phases:
4PH3(g) + 8O2(g) --> 6H2O(g) + P4O10(s)
Answer:
a
Explanation:
the others are rude, and rather support this, while a helps to support the ending of white privlige