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Nikolay [14]
3 years ago
14

All the ways scientists do investigations

Chemistry
1 answer:
Eva8 [605]3 years ago
3 0
Scientific metod this is one of them
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Describe how to use the periodic table to identify characteristics of elements/atoms.
timofeeve [1]

Answer: The simplest way to use the periodic table to identify an element is by looking for the element's name or elemental symbol. The periodic table can be used to identify an element by looking for the element's atomic number. The atomic number of an element is the number of protons found within the atoms of that element.

5 0
3 years ago
Why can an increase in temperature lead to more
Burka [1]

Answer:

An increase in temperature lead to more effective collisions between reactant particles

increase in the rate of a chemical reaction because the number of molecules with sufficient energy to react increases.

Explanation:

6 0
3 years ago
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Write half reactions and the overall reaction occurred during discharging of acid lead battery.
Gre4nikov [31]
When  battery  discharge / delivering  current  the  lead  at  the  anode  is  oxidized
that  is ;
pb---->pb+  2e-
since  the  lead  ions  are  in  presence  of  aquous   sulfate  in  insoluble  lead  sulfate  precipitate onto the  electrode
the  overall   reaction  at  the  anode  is  therefore
Pb +  SO4^2-  ---> PbSO4  +  2e-
5 0
4 years ago
In the past, investigators would look at which two types of cues when trying to determine if someone was lying?
jekas [21]
Verbal and nonverbal.

They would look for shakiness of the voice (verbal) or darting eyes (nonverbal), and other things to that same effect.
7 0
4 years ago
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When forming ions, both gallium and sulfur take on the same electron configuration as what element​
guapka [62]

Answer:

GaS

Explanation:

GaS is Gallium and Sulfuric Acid.

Melting point = 965°C

Appearance: Yellow crystal

Density: 3.86 g / cm³

I hope this helps you :)

8 0
3 years ago
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