A. actinides do not occur in nature.
Answer:
59.92 × 10²³ atoms are in 9.95 moles of iron
1.8 ×10²² molecules are in 0.03 moles of Carbon dioxide
1.19 moles are found in 7.20 x 10^23 atoms of platinum
<span>The organisms in the soil food chain that don't obtain energy directly from plants are protozoa.
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Your drawing looks so good :p
