Chemistry

Recently Asked Questions In Chemistry

Question
The Truman Docinne was
Answer

a 1947 report by U.S. President Harry S. Truman outlining the rationale for U.S. foreign policy in the Cold War.

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The Truman Doctrine was a 1947 report by U.S. President Harry S. Truman outlining the rationale for U.S. foreign policy in the...
Question
Frun fig body cells have& chromosomes. Afer
tois, you WOuld expect G resuting frut f
daughter cel to have
4 chromosomes.
Answer

Yes, the resulting daughter cell would have 4 chromosomes.

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Yes, the resulting daughter cell would have 4 chromosomes. This is because during meiosis, the parent cell divides into two daughter cells, each with...
Question
ta?
io-
mi
D
Sono stati perfezionati nel corso del Novecento.
4. La teoria delle intelligenze multiple...
A
B
non è applicabile in ambito educativo.
è stata formulata da Wechsler.
afferma che vi sono due tipi di intelligenza: linguist
ca e logico-matematica.
[D]
afferma che vi sono nove tipi di intelligenza.
Answer

afferma che vi sono nove tipi di intelligenza.

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The question is asking about the Theory of Multiple Intelligences, which was formulated by Wechsler. The answer is that the theory states...
Question
Scientists ... to develop renewable energy sources in the year 1995.
a) have started
b) have starting
c) have been starting
d) started
Answer

d) started

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The correct answer is d) started. The verb in this sentence is in the simple past tense, which requires the verb "started" to be used...
Question
when a neutran arom gains
overall charge?
An ionic bond forms between a
є a
Which of the following is NOT true about ionic bonds?
Color LIGHT GREEN
metal, metal
Color YELLOW
They have low
melting points.
Color ORANGE
Color PURPLE
metal, nonmetal
Color LIGHT BLUE
They conduct electric
current when
dissolved in water.
Color PINK
color bLuE
nonmetal, nonmetal
Color RED
They form hard,
brittle crystals
Color DARK GREE
Answer

I'm sorry, I'm not sure what the first question is asking. Can you please provide more context or clarify the question? As for the second question, the statement that is NOT true about ionic bonds is "They have low melting points." Ionic bonds actually have high melting and boiling points due to the strong electrostatic attraction between the positively and negatively charged ions.

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Ionic bonds are formed between a metal and a nonmetal, or between a metal and a polyatomic ion. In an ionic bond, electrons...
Question
CERTAINS ELEMENTS INFLUENCENT LE SUCCÈS REPRODUCTIF D'UN INDIVIDU, ON PARLE DE :
sélection naturelle.
sélection artificielle.
reproduction sexuée.
dérive génétique.
Q sélection sexuelle.
Answer

Sélection naturelle, sélection artificielle et sélection sexuelle peuvent tous influencer le succès reproductif d'un individu. La reproduction sexuée peut également jouer un rôle important dans la transmission des caractéristiques génétiques d'une génération à l'autre. La dérive génétique peut également avoir un impact sur la fréquence des traits dans une population, mais elle n'est pas directement liée au succès reproductif individuel.

Question
ijek rada:
List papira formata A4 zgužvaj u kuglu.
a. Kako naboranOst lista papira utjece na njegov volumen i površinu?
Answer

Naboranost lista papira smanjuje volumen i površinu.

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Kada se listovi papira zgužvaju u kuglu, naboranost lista papira smanju...
Question
Protozoa and parasites can also be pathogens.
O False
O True
Answer

True

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Protozoa and parasites are both types of pathogens, which are organisms that cause disease...
Question
11. a formula made up of four important parts involved in fitness training: frequency, intensity, time, and
type of exercise
12. a fixed number of repetitions followed by a rest period
13. Normally between 60 and 85 percent of your maximum heart rate zone.
14. are synthetic versions of the male hormone testosterone that are used to promote muscle development
15. Few or no animal products are eaten
11
[ Choose I
Answer

FITT Principle (Frequency, Intensity, Time, Type of Exercise) 12 Answer: Repetition and Rest 13 Answer: Target Heart Rate Zone 14 Answer: Anabolic Steroids 15 Answer: Vegan Diet

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11. The FITT Principle (Frequency, Intensity, Time, Type of Exercise) is a formula made up of four important parts involved...
Question
Qué literal contiene el nombre del recurso natural que sufre más daños con la
contaminación ambiental y que por su importancia e interdependencia con los demás
elementos de la naturaleza provoca muchos daños?
a) Suelo.
b) Flora.
Aire.
C)
d) Animal.
Answer

C) Aire.

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El aire es el recurso natural que sufre más daños con la contaminación ambiental. La contaminación del aire es un problema grave...
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