Answer:
Object 2 with a density of 0.68
Explanation:
object 2 has a lower density than water so it will float
Answer: Pt(Cl)2(NH3)2
Explanation:
In the formation of the complex, the oxidation number of platinum is plus two (+2) and two chloride ions cancel it out by their oxidation number of -1 each. Hence the complex has an overall charge of zero. It is thus neutral with no charge attached to its formula.
It is C. because the sunlight bounces off the moon causing it to be visible only at night.
When two element combine to form more than one compound i hope this helps you with work have a nice day :)
