Ni(OH)2 + H2(SO4) → Ni(SO4) + H2O this is balancing equations I need help fast

What is the volume of the fluid in the graduated cylinder with accuracy and measured to the correct degree of precision? 41.2 ml 42.0 ml 41.23 ml 41.89 ml

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what