What number of particles is 50.2 grams of XY2? The symbol "^" represents an exponent. You must fill in the the base number (round to the tenths) and the exponent. The exponent should be a whole number x 10^ particles
Element
Molar Mass (g/mol)
X
12.01
Y
16.00
Z
1.01
Q
14.01
R
32.06
S
19.00

the population of unionid mussels in the hudson river decreased after zebra mussels were introduced. zebra mussels, a nonnative species, competed with the unionid mussels for food. the zebra mussels were able to outcompete the unionid mussels, allowing the zebra mussel population to increase dramatically over six years. the unionid mussel population decreased due to a lack of food.

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