Answer:
the answer is Compounds
Explanation:
Compounds are pure substances formed by the combination of elements; they can be decomposed by ordinary chemical means.
(a) 67°c
Formula:-
k=°c+273
°c = 273 - k
°c = 273-67= 206 °c
(b) 1671 k
°c= 273-1671 = -1398°c
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
Answer:B
