19 Which equation is balanced?
A 3 P4+1 O2 --> 2 P203
B 1 P4+3 02 ---> 2 P203
1 P4+1 02 ---> 2 P203
D 1 P4+ 2 02 ---> 3 P203

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction

What are the similarities of physical and chemical change ?

Given the following reaction: c3h8+5o2=3co2+4h20 how many grams of co2 will be produced 7 g of c3h8 and 98 g of o2