Answer:
B, C, and D
Explanation:
A is the only one in which two components are being combined. The point is to separate the mixture, so that is the only one that would not apply.
Answer:
atomic number
Explanation:
i'm assuming ur in eighth grade, bc same anyway good luck.
It is homogeneous mixture of two non reactive substance.
Oh no se, aparte que ni inglés se lo siento 0102938
1 mole ------------ 6.02x10²³ molecules
? moles ----------- 9.0345x10²⁴ molecules
( 9.0345x10²⁴) x 1 / 6.02x10²³ =
9.0345x10²⁴ / 6.02x10²³ => 15.007 moles