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2 years ago

What do you mean by hydrocarbons???Good night

Chemistry

2 answers:

riadik2000 [5.3K]2 years ago

8 0

Answer:

A hydrocarbon is any of a class of organic chemicals made up of only the elements carbon (C) and hydrogen (H). The carbon atoms join together to form the framework of the compound, and the hydrogen atoms attach to them in many different configurations

Firdavs [7]2 years ago

4 0

Hydrocarbon, any of a class of organic chemical compounds composed only of the elements carbon (C) and hydrogen (H). The carbon atoms join together to form the framework of the compound, and the hydrogen atoms attach to them in many different configurations

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Balance this equation: Al+ HNO3 ---- H2 + Al(NO3)3

romanna [79]

Answer:

2Al+ 6HNO3 ---- 3H2 + 2Al(NO3)3

Explanation:

Put coefficient a,b,c, and d for calculation:

a Al + b HNO3 = c H2 + d Al(NO3)3

for Al: a = d

for H: b = 2c

for N: b = 3d

for O: 3b = 9d

Suppose a=1, then d=1, b=3, c=3/2

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diamong [38]

Answer:

The correct answer to this question is C

Explanation:

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2 years ago

The limestone used in building the Egyptian pyramids was used because it is _____________

kvasek [131]

Answer:

hard and brittle

hope this helps you ☺️☺️

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3 0

3 years ago

Read 2 more answers

The sodium salt, NaA, of a weak acid is dissolved in water; no other substance is added. Which of these statements (to a close a

ddd [48]

Answer:

Your question is somewhat poorly worded, even so what I can contribute is the statement is false, since the salt is sodium chloride, where its severe chemical formula NaCl, is a SALT not an acid and if it dissolves in water, seriously the solute of a solution, where water plays the role of the solvent

Explanation:

Sodium chloride is a binary salt, very easy to dissolve in water, it is also called the famous table salt, since it can be ingested in food even though it is not so recommended against high blood pressure conditions.

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2 years ago

Burning charocal is that physical or chemical

Arlecino [84]

Burning charcoal is a chemical reaction called combustion

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3 years ago

What do you mean by hydrocarbons???Good night​

What do you mean by hydrocarbons???Good night