Answer:
A conical measure is a type of laboratory glassware which consists of a conical cup with a notch on the top to allow for the easy pouring of liquids, and graduated markings on the side to allow easy and accurate measurement of volumes of liquid
1 mole of any substance is: 6.022*10²³ atoms or molecules.
9 moles of H₂S=9(6.022*10²³ molecules)=5.4198*10²⁴ molecules.
answer:there are 5.4198*10²⁴ molecules in 9.00 moles of H₂S.
Answer:
Go to the bottom-right corner of your taskbar, then click the Volume Control icon. A small window will pop up, and it will offer access to the volume level control. Slide the bar to set the volume to your preferred level. This may be one of the quickest and easiest ways to change the volume level of your computer.
Answer:
The answer to your question is:
Explanation:
Ionic bonding is formed between a metal and a nonmetal.
Covalent bonding is formed between two nonmetals.
From the elements given:
Ionic bonding : Ca and O
Ca and S
K and O
K and S
Covalent bonding: S and O