Instructions: select the correct answer.

when a candle burns, which forms of energy does the chemical energy in the candle change to?

light and sound

heat and sound

light and heat

electric and light

Imagine that you own a property that is exactly 2.2 acres large. you want to sell your property, but your realtor tells you that you cannot sell your land by the acre. in order to sell your land you need to determine the area you own in units of square meters? given that there are 1.6 kilometers in 1 mile and 640 acres in 1 square mile, what is the area of land that you own in square meters square meters?

What is the molecular formula of ferrous nitrate and ferric nitrate

What type of chemical reaction occurs between silver nitrate (agno3) and copper (cu)? the equation i was given is 2agno3 + cu —> 2ag+ cu(no3)2.