Hello,
I think the answer is B) It is second longest river in south america
Hope this helps!!
~Girlygir101~
Lysosomes are simlar to vacuoles by them working together basically. they both are enclosed organelle compartments within cell. vacuoles store the food waste, bacteria, etc. while the lysosomes breaks them down
Hey there!
The molar mass of nitrogen is 14.007.
Convert grams to moles:
21.2 ÷ 14.007 = 1.51
The sample containing 21.2g of nitrogen contains 1.51 moles of nitrogen.
Hope this helps!
Answer: Atoms are single neutral particles, and an ion is a positively or negatively charged particle.
Explanation:
