I will not stop asking until someone answer hurry up already What force is needed to make ball fall on Earth if it has a mass of 13kg

If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution

Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride

What is the percentage of hydrogen in nitrogen trihydride