Answer:
Heterogenous is when something is alike or similar.
Homogenous is when something is different or it varies.
Explanation:
Brainliest plzzz!!!
By Kirchoff's law in left side loop

similarly kirchoff's law in right side loop

also by junction law we know that

now by plug in all values we have




So by solving above equations we have



A mixture is not a pure substance
Answer:
Yo, you just kind of answered it yourself. The Electron Cloud Model is the informal way of describing an atomic orbital.
Explanation:
The analogy of the cloud of electrons is really describing the groups of electrons orbiting around said atom. Depending on the atom, there will be many or few electrons orbiting around it on all sides which can resemble an all-encompassing cloud.