Answer:
That's easier for you to come over and watch the answer to the question
Answer:
compound
Explanation:
MgO is an inorganic compund :) The simplest explanation is that it's not an element b/c there's two elements (Mg & O) in the substance, and it's not a mixture b/c you can't easily separate the two elements.
Answer:
1—methylethyl ethanoate
Explanation:
The compound is named as as follow:
1. Name the group after the O, starting the numbering from the carbon bonding to the O. The name is:
1—methylethyl
2. Name the group before the O, ending the name with —oate. The name name is ethanoate since there are 2 carbon atoms.
Now we combine the names together, starting with the name after the O as illustrated below:
1—methylethyl ethanoate
Answer:
the answer is Fe + 02 - Fe203
Explanation:
<span>Hardness is the opposition that materials offer to alterations such as penetration, abrasion, scratching, shearing, and permanent deformations among others. During the course of history, during the study and classification of minerals, there was a moment when it became pertinent to establish a method that would allow to discern the different degrees of hardness of rocks and minerals.</span>
