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Crazy boy [7]
2 years ago
14

True or False, Atoms with fewer then 4 outer electrons lend electrons

Chemistry
2 answers:
hammer [34]2 years ago
6 0

Answer:

true

I think please thanks

AlekseyPX2 years ago
3 0

Answer:

False

Explanation:

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Balance the equation for <br> __Ca+__Pb(NO3)2—__Pb+__Ca(NO3)2
svp [43]

Answer:

Ca + Pb(NO3)2 → Pb + Ca(NO3)2

Explanation:

This is an oxidation-reduction (redox) reaction:

PbII + 2 e- → Pb0

(reduction)

Ca0 - 2 e- → CaII

(oxidation)

Pb(NO3)2 is an oxidizing agent, Ca is a reducing agent.

5 0
2 years ago
Find the % composition for each element in Zinc Chlorate
Archy [21]

Answer:

chlorine ~ 30%

zinc ~ 28%

oxygen ~ 41%

Explanation:

3 0
3 years ago
Does the volume of a liquid change
nydimaria [60]

Answer:

Yes it does change

Explanation:

6 0
3 years ago
I in the blanks.<br>The solid substance left on the filter paper is called​
horsena [70]

Explanation:

the solid substance which left on the filter paper is called Residue

3 0
3 years ago
What is the reactivity trend of halogens?
RSB [31]
Reactivity trends of halogen:

1) Melting point and boiling points increased down the
group

2) Colour becomes darker.
E.g. Fluorine (pale yellow)
Chlorine (yellowish-green)
Bromine (reddish-brown)
Iodine (purplish-black)
Astatine (black)

3) The reactivity decreases down the group.
Reactivity:
F > Cl > Br > I > At
3 0
3 years ago
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