Answer:
150km/hr
Explanation:
When it flies 50km, the average speed is 150km/hr.
When it flies 30 km, how many minutes does it take?
Answer: Some signs of a chemical change are a change in color and the formation of bubbles. The five conditions of chemical change: color chage, formation of a precipitate, formation of a gas, odor change, temperature change.
The transition metals can form a variety of complexes because can lose as well as accept electrons .
<h3>What are transition elements?</h3>
The transition elements are those elements that are foud at the middle part of the periodic table having incompletely filled d orbitals.
These elements have a variable oxidation state. They can loose and accept electrons easily and this is why transition metal elements can form a variety of complexes with different colors and other properties.
Learn more about transition metals: brainly.com/question/3326764
Answer:
house fly = cellular rabbit = cellular crab = cellular
Explanation:
Hydrogen peroxide breaks down into oxygen and water. As a small amount of hydrogen peroxide generates a large volume of oxygen, the oxygen quickly pushes out of the container. The soapy water traps the oxygen, creating bubbles, and turns into foam.
