2 years ago

What is the definition of enthalpy heat of vaporization?

1 answer:

8 0

Enthalpy heat of vaporization is the measurement of heat required to convert an amount of substance from the liquid to the gas phase.

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Diamond and graphite are two crystalline forms of carbon. In which form are the bonds between the C atoms arranged at tetrahedra

Fynjy0 [20]

Answer:

The answer is letter A. Diamond

Explanation:

The diamond is a crystalline form of carbon, with a cubic structure, of the sp³ type, that is, each carbon atom of the structure is linked to four other carbon atoms, forming a tetrahedral geometry.

3 0

2 years ago

1. The electron configuration below represents the ground state of an atom.

Natalka [10]

Answer:

${S}^{16}$

group 16 period 2 of the periodic table

note: that is not the electronic configuration, that is the Bohr model.

4 0

2 years ago

What is the mass in grams of 358 mL of ethylene glycol?

frez [133]

The density of ethylene glycol is: D = 1.11 g/mL
D = m / V
and V = 358 mL
m = D * V
m = 1.11 g/mL * 358 mL
m = 397.38 g
Answer:
Mass is 397.38 g.

6 0

3 years ago

A single atom of an element has 21 nutrons 20 electtons and 20 protons which element is it

guajiro [1.7K]

your element would be calcium

7 0

3 years ago

If log x = -0.761. What does x equal

kvasek [131]

The logarithm from my understanding can never be negative. You can check this on a calculator. You may have a negative if it is shown as -(log x).

4 0

2 years ago