Answer:
160 gm
Explanation:
Five times as much water means you can dissolve 5 times as much potassium nitrate 5 x 32 = 160 gm <u> <===== this seems unlikely though as I doubt 32 g of potassium nitrate will dissolve in only 1 cm^3 of water 1 cm^3 of water is only 1 gm of water </u>
Answer:
32
Explanation:
because the number of heliem is your aswer
Answer:
4d orbital.
Explanation:
Hello!
In this case, since zirconium's atomic number is 40, we fill in the electron configuration up to 40 as shown below:
![1s^2,2s^2,2p^6, 3s^2,3p^6,4s^2,3d^{10},4p^6,5s^2,4d^2](https://tex.z-dn.net/?f=1s%5E2%2C2s%5E2%2C2p%5E6%2C%203s%5E2%2C3p%5E6%2C4s%5E2%2C3d%5E%7B10%7D%2C4p%5E6%2C5s%5E2%2C4d%5E2)
Thus, the orbital 4d is partially filled.
Best regards!
It's option D heredity is the passing of traits from parent of offspring.