In the following reactions identify which substances are solid (s) or aqueous (aq). 1. Li, SO4( aq ) + MgCl, ( aq ) - 2LICI ( 2LICI ( ) + Mgso( ) I 2. AgNO3 ( ) + Na, S( ) ► Ag, s ( ) + Nanoz ( ) 3. Nano, ( ) + KCI ( ) = Naci ( ) + KNO,( ) Which reaction above would be difficult to see if anything occurred and why?​

This line graph compares the growth of plants that were kept in the sun for different amounts of time.a)  on day 7, the plants kept in the sun for 3 hours were how tall? b)  on day 7, the plants kept in the sun for 6 hours were how tall? c)    on day 10, the plants kept in the sun for 9 hours were how tall? d)  on day 11, the plant that was grown with 1 hour of sunlight was how tall? e)  based on the graph, the plant grows best in what amount of sunlight?

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?