Solution or homogeneous mixture
4 because it has 4 valence electrons aand it needs 4 electrons
Answer:
1.Some smokeless tobacco products might expose people to lower levels of harmful chemicals than tobacco smoke, but that doesn’t mean these products are a safe alternative to smoking.
2.Tobacco smoke is made up of thousands of chemicals, including at least 70 known to cause cancer. These cancer-causing chemicals are referred to as carcinogens. Some of the chemicals found in tobacco smoke include.
Explanation:
brainleist please
Mass of the substance = 360 gm
Volume of the substance = 7.5 cm^3
Now we know that
Density = Mass/Volume
= 360/7.5 gm/cm^3
= 48 gm/cm^3
So the density of the substance given in the question is 48 gm/cm^3.
. I hope that you have
understood the procedure by which the density of any substance can be easily
determined and also got the answer you were looking for. By following this
method you can easily determine the density of any substance without requiring
any help.
Answer:
i will tell some examples of plasmas they are:
1.lightning
2.solar wind
3.welding arcs
4.stars(including the sun)
5.the earths's ionosphere