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Virty [35]
3 years ago
15

Formula A: CH3

Chemistry
2 answers:
lawyer [7]3 years ago
6 0
(3) because Hydrocarbon compound has 3 forms:
CnH2n
CnH2n-2
And CnN2n+2
DaniilM [7]3 years ago
3 0
(3) why: an Emperical formula is the most simple version of a formula.
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HELP DUE SOON!
son4ous [18]
I believe the answer is B, or option 2. It makes the most sense, and is a fact.
4 0
2 years ago
Arrange the metals used in this experiment (including H2 and Ag) in order of decreasing reactivity (most reactive metal first).
jarptica [38.1K]

Answer:

Na, Ca, Mg, All, Zn, Fe, Sn, Pb, H2, Cu, Ag

Explanation:

This is how metals are arranged in the electrochemical series.

Use the following to remember the order:

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Each word represent the order

K, Na, Ca, Mg, All, Zn, Fe, Sn, Pb, H2, Cu, Hg, Ag, Au

6 0
4 years ago
What does the prefrontal cortex do? What happens to grey matter in adolescence? What does this mean?
shutvik [7]

Answer:

Adolescence is a time of significant growth and development inside the teenage brain. The main change is that unused connections in the thinking and processing part of your child's brain (called the grey matter) are 'pruned' away. ... The front part of the brain, the prefrontal cortex, is remodelled last.

7 0
3 years ago
The solubility of gaseous solutes in liquid solvents is greater when the
Jobisdone [24]
The solubility of gaseous solutes in liquid solvents is greater when the solvent is colder.
7 0
4 years ago
What is the name for a nuclear particle that has about the same mass as a neutron, but with a positive charge?
KATRIN_1 [288]

proton is the name for a nuclear particle that has about the same mass as a neutron, but with a positive charge.

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3 years ago
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