A carbon iota can bond with four other iotas and is just like the four-hole wheel, whereas an oxygen iota, which can bond only to two, is just like the two-hole wheel.
Answer:
When barium chloride (BaCl 2) is dissolved in water, the water conducts electricity. In what form will the dissolved BaCl 2 be found? a. as Ba 2+ and Cl - ions b. as Ba atoms and Cl 2 molecules
Explanation:
Boiling Water is a physical change. When water gets to a certain temperature, it's boiling point starts.
Both figures are mixtures,
Figure II is a heterogenous mixture
Figure I is a homogenous mixture