Answer:
[Ar] 4s²
Explanation:
Ca is the symbol for Calcium. It is the 20th element and it has 20 electrons.
The full electronic configuration for calcium is given as;
1s²2s²2p⁶3s²3p⁶4s²
The condensed electronic configuration is given as;
[Ar] 4s²
Answer:
The reactants would appear at a higher energy state than the products.
Have a nice day!
We know that the equation for density is:

where D is the density, m is the mass in grams, and V is the volume.
Given two of the variables, we can then solve for density:

Therefore, we now know that the density of the gasoline is 0.833g/mL.
Answer:
ewewr2qq2we4e2eq2we4e2eq2we4e2eq2we4e2eq2we4e2eq2we4e2eq2we4e2eq2we4e2eq2
Explanation:
asw342253463421q412qq24q2asw342253463421q412qq24q2asw342253463421q412qq24q2asw342253463421q412qq24q2asw342253463421q412qq24q2asw342253463421q412qq24q2asw342253463421q412qq24q2asw342253463421q412qq24q2asw342253463421q412qq24q2asw342253463421q412qq24q2asw342253463421q412qq24q2asw342253463421q412qq24q2asw342253463421q412qq24q2asw342253463421q412qq24q2asw342253463421q412qq24q2asw342253463421q412qq24q2