Any girls from California that I can be friends with? I’m a 14 year old boy. :)

A+b→2c when the reaction begins, the researcher records that the rate of reaction is such that 1 mole of a is consumed per minute. after making changes to the reaction, the researcher notes that 2 moles of a are consumed per minute. what change could the researcher have made to effect this change?

What are transitions between a liquid and gas called? identify which way they are transitioning

What three things determine the shape and size of a puddle when water is poured out onto a surface