Answer:
No, We cannot change a gravitational field directly. Gravity is due or caused by the energy in objects with mass. ... Either way, once a particle, it is an object thus a source of gravitational potential.
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Answer:
Crystallization. Magma cools either underground or on the surface and hardens into an igneous rock. As the magma cools, different crystals form at different temperatures, undergoing crystallization. For example, the mineral olivine crystallizes out of magma at much higher temperatures than quartz.
I think c and d but i am not sure
The characteristic properties of an element:
- Do not depend on the amount of the element.
- Include both physical and chemical properties
- Can be used to help identify the element
<h3>What is an element?</h3>
An element is one of the simplest chemical substances that cannot be decomposed in a chemical reaction or by any chemical means and made up of atoms all having the same number of protons.
An element is made up of atoms that is responsible for the properties it posseses.
However, it is worthy to note that the properties of an element has the following applications:
- Do not depend on the amount of the element.
- Include both physical and chemical properties
- Can be used to help identify the element
Learn more about elements at: brainly.com/question/13025901
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Answer:
Explanation:
The molecular formula for Potassium Dichromate is K2Cr2O7. The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles Potassium Dichromate, or 294.1846 grams.
Note that rounding errors may occur, so always check the results.