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photoshop1234 [79]
3 years ago
8

Which of the following is not true of atoms?

Chemistry
2 answers:
Alexandra [31]3 years ago
5 0

Answer:

they are composed of water

DiKsa [7]3 years ago
4 0

Answer:

guess its the last one should be right

Explanation:

prove me wrong

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`Determining the limiting reactant is an extremely important concept in chemistry. To do this, you need to know all of the follo
mezya [45]

Answer:

C the mass of each product formed

Explanation:

To the determine the limiting reactant, it is essential that we have the balanced equation of the reaction from which we can calculate the stochiometry mole ratio of the reactant. After this, we need to calculate the molar mass of  the reactants, using the mole from the balanced equation we can calculate each mass of each reactant needed. Finally we need the mass of each reactant using proportion we can calculate the amount needed for the reaction from the masses of the reactant by comparing the mass given against the mass calculated from the balanced equation. After this, the mass that is exhausted or that is finished will be the limiting reactant which is the reactant that finished and caused the reaction to stop.

7 0
3 years ago
A gas has a temperature of 273.15 K and a pressure of 101.325 kPa. What can be concluded about the gas? It has reached standard
Mandarinka [93]

Explanation:

A gas has a temperature of 273.15 K and a pressure of 101.325 kPa. It can be concluded that this gas has reached standard temperature and pressure.

Standard temperature is zero degree celcius which corresponds to 273.15 degree kelvin.

Standard pressure is 760 mmHg which corresponds to 101.325 kPa.

6 0
3 years ago
How can phisical change what a subtance?
solmaris [256]
Physical change can change a substance by affecting the form of a chemical change.
Examples of physical changes:
Something cut (Paper)
Molded (Bread)
Boiled (Water)
Mixed (Berries and strawberries)
HOPE THIS HELPS YOU! ^_^

3 0
3 years ago
Which of the following would be a clue that a rock is igneous?
ryzh [129]

Answer:

A

Explanation:

they usually have that Crystal like thing in them... since they are formed from Lava

7 0
3 years ago
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stiv31 [10]

Answer:

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6 0
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