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Scilla [17]
3 years ago
9

Group them useful or harmful. Write the number of your answer in the appropriate box​

Chemistry
1 answer:
nikdorinn [45]3 years ago
8 0

Answer:

Soap-wag mo ilalagay sa mata

alcohol same with the soap

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The modern form of the periodic table results in the _____ ,which states that when elements are
stiv31 [10]

Answer:

The periodic law states “When elements are arranged in order of increasing atomic number, there is a periodic repetition of their chemical and physical properties

4 0
3 years ago
Robert Boyle made the biggest impact on science by __________.
yanalaym [24]
Filling in the blanks, the full sentence is: Robert Boyle made the biggest impact on science by <span>writing out the scientific method for all of science.
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The scientific method is the standard method of knowledge pursuit.</span><span> It involves careful observations,</span><span> formulating </span>hypotheses<span> (based on observations); preparation of </span>experimental<span> testing, and the measurement and interpretation of results</span>.
3 0
3 years ago
A distinct molecular species that is formed in one step of a reaction mechanism and then reacts in a subsequent step is called
Flura [38]

Notice that the oxygen atom produced in the first step of this mechanism is consumed in the second step and therefore does not appear as a product in the overall reaction. Species that are produced in one step and consumed in a subsequent step are called intermediates.

I hope that helps

ps. not my words, my older cousins

8 0
4 years ago
True or false, The ideal gas lead allows us to figure out a fourth variable about a gas when the other 3 are given
klemol [59]

Answer:

true

Explanation:

PV=nRT

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4 0
3 years ago
PLEASE HELP ASAP <br> Half equation for zinc atoms changing into zinc ions
Yuri [45]

Answer:

Zn(s) -> Zn2+(aq) + 2e

Explanation:

Zinc atoms = no charge

Zinc ions = +ve charge

The process of half equation for zinc is called oxidation .

(oxidation means loss of electrons)

3 0
4 years ago
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