calculate the molecular masses of the following calcium trioxonitrate 5 using calcium at 40,nitrogen 14,oxygen 16​

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .

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