Answer:
Potassium selenide
Explanation:
Potassium selenide (K2Se)
If the length of a string increases 2 times but the mass of the string remains constant, the original density will be multiplied by a factor mathematically given as
v=1.414 times
<h3>Will the new density of the string equal the original density multiplied by what factor?</h3>
Generally, the equation for the volume is mathematically given as
v = sqt(TL/m)
Where
density = mass/length
Therefore


In conclusion,v ratio will give us
v=1.414 times
Read more about volume
brainly.com/question/1578538
When gas molecules condenses, they lose energy.
The answer is chemical. Flammability is a chemical property
Explanation:
it's probably gonna be the secondary consumer, energy is lost/reduced as it goes up the food chain
(2) A corn field is an ecosystem, in it, you'll find the interaction of both animals, insects, microorganisms and plants in it