Gases in which the molecules that make it up naturally consist of two atoms of the same type.
A change of 1 Kelvin is exactly the same as a change of 1 degree Celsius.
The spaceship does not have any gravitational pull. A spaceship can not produce its own gravity like Earth does.
Answer:
A. Yes, the substance must be water.
Explanation:
The density of a substance is unique to it. Density is defined the as the amount of substance contained per volume.
One of the ways of identifying a substance is to determine its density. Every matter is known to have their own specific densities. This makes them different from other substances. The density of gold is unique to it and it differs from that of silver.
In fact, water has density of 1.00gcm⁻³. Experimental errors and some little factors must have altered our expected figure. This a case of precision and accuracy in the experiment.
Answer:
MgF2 + Li2CO3 ---> MgCO3 + 2LiF
Explanation:
