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ella [17]
3 years ago
13

!PLEASE HELP! !URGENT! 25 POINTS

Chemistry
2 answers:
Varvara68 [4.7K]3 years ago
5 0
B! because the hydrogen causes some nuclear reactions.
Eva8 [605]3 years ago
4 0

Answer:

b

Explanation:

It would be b because of the bang that happened

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In caves, dripping groundwater containing calcium bicarbonate can form stalactites and stalagmites. When the water is exposed to
Oksi-84 [34.3K]
The bicarbonate turning into carbonate makes this a chemical change. This is reducing the atom into a new chemical. 

Hope this helped
3 0
3 years ago
How much heat is absorbed by a 15.5 g piece of gold as it is heated from 4.5 °C to 177.4°C?
sveta [45]

Answer:

A 15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°C to 175°C. What is the specific heat capacity of iron?

Explanation:

3 0
3 years ago
What is the maximum number of electrons in oxygen Adam can hold in its outer energy level
adell [148]
Do you mean atom :).
8 0
4 years ago
if the pressure is 1.0 atm the volume is 22.4l the number of moles is 2.0 and the R value is 0.0821 L x atm/ mol x k what is the
Nata [24]

Answer:

T = 136.5K

Explanation:

5 0
4 years ago
What molecules have 5 carbon atoms and 12 hydrogen atoms
goldfiish [28.3K]

ANSWER

THE PENTANES

EXPLANATION

he word for5 in Greek is PENT like the 5 sided and 5 angled building in Wachington the PENTagon.

SO C5H12 IS PENTAND BECAUSE IT HAS NO DOUBLE BONDAS IT IS AN ALKANE

SO SO C5H12 IS PENT-ANE    PENTANE AND THERE ARE MULTIPLE FORMS OF IT

4 0
3 years ago
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