Answer:
They all are made up of cells
Answer:
Its the first second and the fourth
Atomic mass Ar => 39.948 a.m.u
39.948 g --------------- 6.02x10²³ atoms
?? g -------------------- 3.8x10²⁴ atoms
(3.8x10²⁴) x 39.948 / 6.02x10²³ => 250 g
hope this helps!
I think it’s A but I’m not sure, if it’s wrong I’m sorry
<span>2H2 + O2 → 2H2O</span>
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<span>okay???</span>
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