Answer:
its 57.56
Explanation:
dont ask me how it is just is trust me
The correct answer is elements in family 7 have similar properties because elements in the same group or family have the same number of valence electrons.
Answer:Noble gases:
are highly reactive.
react only with other gases.
do not appear in the periodic table.
are not very reactive with other elements.
Explanation:Noble gases:
are highly reactive.
react only with other gases.
do not appear in the periodic table.
are not very reactive with other elements.
The balanced equation is Mg(s) + 2HCI(aq) = H2(g) + MgCI2 (aq)
Answer:
It is false :l
Explanation:
Pahoehoe is a smooth and continuous lava crust. Pahoehoe forms when the effusion rate is low and consequently the velocity of lava flow is slow. Pahoehoe lava flow is usually at least 10 times slower than typical aa lava flow.
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