Millimeters are an SI unit of length that =0.0001 m
Answer:
4Hg+2O2=4HgO
four Mercury + four oxygen
Answer:
Average speed = 68 mph
Explanation:
Given that,
Total distance traveled by the family, d = 340 miles
The family traveled 5 hours southeast.
We need to find her average speed. The speed of an object is given by the total distance covered divided by time taken. So,

Put all the values,

So, her average speed is equal to 68 mph.
A - Sulfur dioxide is an ion because it contains 2 or more elements, and it is a solid
It would have a charge of 4+