Answer:
0.881 kilograms
Explanation:
Mass of
= 305 g
Molar mass of
= 63.546 g/mol
The formula for the calculation of moles is shown below:
Thus,
Moles of
= 4.8 moles
Since in the formula of
,
1 mole of copper is present in 1 mole of 
So,
4.8 mole of copper is present in 4.8 mole of 
Moles of
= 4.8 moles
Molar mass of
= 183.53 g/mol
The formula for the calculation of moles is shown below:
Thus,
Moles of
= 881 g
Also, 1 g = 0.001 kg
So,
<u>0.881 kilograms of chalcopyrite must be mined to obtain 305 g of pure Cu.</u>
Most likely to see what you have learned and to see what she needs to spend more time on after you leave
The individual with a wood splinter injury will be most at risk for developing chronic inflammation.
What causes persistent inflammation?
- The following are the most typical causes of chronic inflammation: Illnesses where your body assaults good tissue, like lupus, exposure to poisons, such as industrial chemicals or pollution.
- Acute inflammation that is not being treated from an infection or wound.
- Your body overreacts to chronic inflammatory diseases (CIDs) and, in some situations, attacks itself as a result.
- For instance, in multiple sclerosis, your immune system targets the protective coverings on your nerves.
- Nerve signals have a harder time passing as a result. You could have vertigo or instability, especially when walking.
To learn more about inflammation, refer to the following link:
brainly.com/question/12885835
#SPJ4
Answer: A. More positive
Explanation: Brendan did not like psychology classes because of his conflicting and contradictory views on the subject. According to the theory of cognitive dissonance, when there is a lack of harmony regarding different, conflicting opinions, ideas and beliefs about a phenomenon or event, then one must find the consistency of those opinion, ideas and beliefs. By achieving consistency of opinion and beliefs, a view of a particular phenomenon or event changes and becomes more positive.
Answer:
The two adjectives are - creative, exact
Explanation:
The two adjectives are - creative, exact
Definition used -
Adjective is a word or phrase naming an attribute, added to or grammatically related to a noun to modify or describe it.
In other words, Adjectives are words that describe nouns (or pronouns).
"Old," "green," and "cheerful" are examples of adjectives.
In the given question,
Translator is a noun for which the adjective is creative.
Translation is a noun for which exact is adjective.