Implementation of firewall
installation of anti-virus software
The reason why iron oxide has more mass than the iron is because Iron oxide has oxygen atoms, and pure iron does not.
When iron rusts and forms iron oxide, the iron oxide has more mass than the iron. Which statement correctly explains this
observation?
(A)Iron oxide has oxygen atoms, and pure iron does not.
(B)The oxygen atoms in iron oxide have more mass than the iron atoms in pure iron.
(C)The iron atoms in iron oxide have more mass than pure iron.
(D)There are more iron atoms in iron oxide than in pure iron.
When a chemical reaction takes place, other atoms are combined with pure elements to form compounds. This addition of another atom (oxygen) after reaction makes iron oxide formed heavier than pure iron.
Iron oxide is a chemical substance formed when pure iron rusts. The formation of iron oxide is a chemical reaction.
Hence, the correct answer to the question is; the iron is heavier because Iron oxide has oxygen atoms, and pure iron does not.
Learn more: brainly.com/question/6284546
Catch me outside .....autumn
Culture trait : A culture trait is the learned system of beliefs, values, traditions, symbols and meanings that are passed from one generation to another within a specific community of people.
The least unit of culture is called the culture trait.
Hence the answer is FALSE.
Answer:
64. So Google or Siri can hear you.
65. Bottled lemon juice is used for the purpose of its sour flavor. ... With respect to the 'natural lemon scent' in dishwashing detergent, the nose is much better at distinguishing between odors than the mouth is at tastes (although they really work together). Thus, an artificial odor would smell artificial.
61. Handcuff one arm to a pole.
Explanation:
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