Answer:

Explanation:
X + Y ⟶ XY
mass: 22.7 g x 86.9 g
According to the Law of Conservation of Mass, the mass of the product must equal the mass of the reactants.

the answer is 0.0693769. 6.02x10^21 x6.94/ 6.022x10^23 is the formua you would use.
The molecules in system #2 have a higher kinetic energy because they are at a higher temperature than molecules in system#1.
<h3>Heating of water molecules</h3>
Temperature is defined as a measure of the average kinetic energy of the molecules of a body. The higher the temperature of a body, the higher the kinetic energy of the molecules of the body.
In both systems, we have water molecules that have the same formula H2O. However, the molecules in system #2 have a higher kinetic energy because they are at a higher temperature than molecules in system#1.
Learn more about kinetic energy of molecules: brainly.com/question/2731193
There are 2.4 cups of sugar in the gallon of sweet tea.
<h3>What is the conversion of fluid measurement?</h3>
The conversion of fluid measure takes a standard analysis where the assumed container of a particular fluid is related to another container.
For example, we have two containers here:
We need to know how many glass cups that are present in a gallon. From standard conversion rates:
However,
We learned that 1 cup contains 15% of sugar; Therefore, 16 cups will contain:
= 16 × 0.15
= 2.4 cups of sugar
Learn more about measurement conversion here:
brainly.com/question/777464
Answer:
The Darvaza gas crater know as the "Door To Hell" is a natural gas crater. Geologists intenyionally set fire to it
Explanation:
Geologists intentionally set fire to it in order to prevent the spread of methane gas