Answer:
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Explanation:
An ion is a charged atom or molecule. It is charged because the number of electrons do not equal the number of protons in the atom or molecule. An atom can acquire a positive charge or a negative charge depending on whether the number of electrons in an atom is greater or less then the number of protons in the atom.
Given the Planck's constant and the speed of light, the energy of the ultraviolet light with a frequency of 9.58×10¹⁴ Hz is 6.35×10¯¹⁹ J (Option C)
<h3>Data obtained from the question </h3>
- Planck's constant (h) = 6.626×10¯³⁴ Js
- Speed of light (v) = 3×10⁸ m/s
- Frequency (f) = 9.58×10¹⁴ Hz
- Energy (E) =?
<h3>How to determine the energy </h3>
The energy of the ultraviolet light can be obtained as follow:
E = hf
E = 6.626×10¯³⁴ × 9.58×10¹⁴
E = 6.35×10¯¹⁹ J
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brainly.com/question/10703928
Answer:
Increases temperature
Supplies energy to a reaction
the arrangement of the mineral's atoms
Explanation:
The arrangement of atoms in a mineral determines both the physical and chemical property of such a substance.
- Minerals are naturally formed inorganic chemical substances with a definite and ordered atomic arrangement. Most minerals are usually solid in nature.
- Minerals have an ordered atomic arrangement and this dictates its properties.
- For example, the luster minerals can be attributed to the faces of the ordered crystals that makes up the mineral.
- Rocks breaks in certain fashion due to the nature and the ordered structure of the atoms making up their minerals.
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rocks an aggregate of minerals brainly.com/question/6568161
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Answer:
MgCl2-> Mg+Cl
mass 5.00g Mass=1.263g
RFM Mg=24+35.5 ×2= 95 RFM= 24
moles= 5.00÷ 95= 0.0526 Moles=0.0526
Explanation:
mas of Mg= 1.263 grams