3 years ago

In science test are sometime clled

2 answers:

4 0

Answer:

In the scientific method, an experiment is an empirical procedure that arbitrates competing models or hypotheses. Researchers also use experimentation to test existing theories or new hypotheses to support or disprove them

Explanation:

Hope this helps

Sever21 [200]3 years ago

4 0

Answer:

Tests can be called experiments.

Explanation:

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azamat

Answer:NaF is ionic. NF3 is covalent. SiF4 is ionic. CaF2 is Ionic and NH4F is also ionic. Ionic compounds transfer electrons whereas covalent compounds share electrons hence the word "co". Also, ionic compounds are formed with metal and nonmetal. Where a covalent is with 2 nonmetals. Only ionic compounds would produce fluoride in water because ionic compounds can dissolve in water and covalent compounds cant.

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The correct name for P5O2 is

MAVERICK [17]

Answer:

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Explanation:

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podryga [215]

I’m pretty sure it’s 7.5 (7 and a half hours) sorry if i’m wrong

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Which of these is a physical property of glass?

OleMash [197]

Answer:

The main characteristics of glass are transparency, heat resistance, pressure and breakage resistance and chemical resistance.

Explanation:

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4 years ago

What is the concentration of hydroxide in a solution with a pOH of 9.8?

eimsori [14]

Answer:

1.6*10^(-10) M

Explanation:

pOH = 9.8

[OH-]=10^{-log(pOH)} = 10^(-9.8) = 1.6*10^(-10)

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