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mash [69]
3 years ago
9

An element, X, has two naturally occurring isotopes. 301x has a mass of 300.2 g/mol and is 31.60% abundant. 304x has a mass of

Chemistry
1 answer:
nadezda [96]3 years ago
8 0

Answer:

the answer is

one of the following is an electrolyte off simple cell 1sulphuric 2carbon 3Angy 4HD

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Q3. Why do you think there were so many heated debates about cell theory? Click or tap here to enter text.​
Korolek [52]
Why were there so many heated debates around the development of the cell theory? There were no concrete information about the development of the cell, thus they did not have the evidence to come to conclusions. People would argue about what theory was correct. who named the cell?
8 0
3 years ago
How are molecules arranged inside solid, gas and liquids​
AlekseyPX

Answer:

Solid= all together in lines

Gas= floating round everywhere

Liquids = a lot more than gas but not all together like solid

8 0
3 years ago
What’s the name of the organic molecule
Delvig [45]

Answer:

hexane

Explanation:

This is a 6- carbon hydrocarbon with no multiple bonds or any functional groups (such as -OH). Thus, the prefix 'hex' refers to the 6 carbons and 'ane' refers to the molecule being an alkane.

Naming molecules:

<u>Number of </u><u>carbons</u>

• pentane: 5 carbons

• hexane: 6 carbons

• heptane: 7 carbons

• octane: 8 carbons

• nonane: 9 carbons

<u>Functional </u><u>groups</u> (for 6- carbons molecules)

• Alkene (C=C): hexene

• Alcohol (-OH): hexanol

• Alkyne (C≡C): hexyne

6 0
3 years ago
How many moles of carbon are in 7.87*10^7
elena-14-01-66 [18.8K]
Well one mole of stuff, any stuff, including carbon dioxide, specifies
6.022
×
10
23
individual items of that stuff.
Explanation:
And thus we work out the quotient:
7.2
×
10
25
⋅
carbon dioxide molecules
6.022
×
10
23
⋅
carbon dioxide molecules
⋅
m
o
l
−
1
≅
120
⋅
m
o
l

carbon dioxide
.
This is dimensionally consistent, because we get an answer with units
1
m
o
l
−
1
=
1
1
mol
=
m
o
l
as required.
6 0
3 years ago
The number of proton, neutrons and electrons in oxygen atom
Ksenya-84 [330]

Answer:

in an oxygen atom there are:

protons:8

electrons:8

neutrons:8

Explanation:

this is because the atomic number of oxygen is 8 and that is the proton number and the electron number is the same as the atomic number

4 0
3 years ago
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