Each aluminium ion should have a charge of +2, because the sum of oxidation numbers must be zero.
The uncharged aluminium atom must lose two electrons to become an ion with +2 charge.
what has to happen to an uncharged aluminum atom so that it will bond with oxygen?
It has to lose electrons to become positively charged, so it can attract a negatively charged oxygen ion
The biodiversity on Earth indicates that the organisms cannot tolerate extreme environments. Therefore, D. is the correct answer.
The temperature that is obtained is 71 degrees Celsius.
<h3>What is a cookbook?</h3>
A cookbook is a book that contains various recipes and how they can be prepared. It is commonly used by chefs and other people who are into the cookery business.
Now we are told that the student likes the meat at medium which is a temperature of 160° Fahrenheit. We have to to convert this given temperature to degree Celsius.
Now using the relation;
C = (F - 32) * 5/9
C = (160 - 32) * 5/9
C = 71 degrees Celsius.
Learn more about temperature scales:brainly.com/question/12500590
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Answer:
the answer should be ( 50% pink and 50% orange )
for better understanding u can make a cross yourself
if you want me to show that then I can put an attachment.