7m+8=71 subtract 8 from 71 which is 63 than divide it by 7m equal 9.
Answer from: Quest
D.na is the answer hope this
Another question on Chemistry
Chemistry, 22.06.2019 00:00
How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.
The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 sā1. part a part complete what is the half-life for this reaction?