78 divided by 4. i don’t want 19.8 because i know i will get that from most of you. i want a whole number, because i am asking for my science notebook also 39 divided by 4 and 25 divided by 4. i want whole numbers, not 00.0

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

In which reaction is precipitation occurring?

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98