21-09-2020
Chemistry

contestada

Please i need the answer for 18,19,20

Answer and I will give you brainiliest

Please i need the answer for 181920Answer and I will give you brainiliest class=

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sethpetry66 sethpetry66

21-09-2020

Number 18 is correct, number 19 is the particles speed up and the substance expands, and number 20 is decrease in volume

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