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Marianna [84]
3 years ago
13

What is the purpose of the arrow in a chemical equation?

Chemistry
1 answer:
Novay_Z [31]3 years ago
6 0

Answer:

A) It indicates the direction in which the reaction occurs.

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Which element will gain only one electron during a chemical reaction?
pashok25 [27]

Answer:

  1. nitrogen

Explanation:

SANA PO MAKATULONG PO YUNG SAGOT NA BINIGAY KO

8 0
3 years ago
What is geothermal energy? What are its advantages and disadvantages?
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Your answer should be B.. i am not 100%
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4 years ago
The molecular formula of morphine, a pain-killing narcotic, is c17h19no3. what is the molar mass? what is the mass of 6.02 x 102
kati45 [8]
<span>Molar mass is the mass of one mole of a substance, it can be a chemical element or a compound. It is a characteristic of each pure substance. We calculate it by adding up all of the masses of the atoms involved in the compound. We calculate as follows:
                   atomic mass         total mass
C     17        12.01 g/mol          204.17 g/mol
H     19          1.01 g/mol           19.19 g/mol
N      1         14.00 g/mol            14.00 g/mol
O      3         16.00 g/mol            48.00 g/mol
------------------------------------------------------------
Molar mass                           = 285.36 g/mol

</span><span>What is the mass of 6.02 x 10^24 molecules of morphine?

</span>6.02 x 10^24 molecules ( 1 mol / 6.02x10^23 molecules) ( 285.36 g/mol) = 2853.6 g morphine
5 0
3 years ago
6. A solution that can hold more solute
Roman55 [17]

Answer:

B

Explanation: Supersaturated

8 0
3 years ago
Read 2 more answers
Jeff has 10 grams of water and 10 grams of vegetable oil in separate containers. both liquids have a temperature of 24°c. jeff h
Tema [17]

ANSWER: From this experiment, Jeff can conclude that the heat capacity of oil is lower than that of water which means that oil requires less energy per gram of liquid in order to change its temperature.

3 0
2 years ago
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