Balance and identify the chemcial reaction numbered 1 Na3PO4 +
KOH →
NaOH +
K3PO4
2)
MgF2 +
LizCO3 →
MgCO3 +
LIF
3)
PA+
O2 →
(P2O₃
4)
RbNO3 +
BeF2 →
Be(NO3)2 +
RbF
5)
AgNO3 +
Cu → __ Cu(NO3)2 +
Ag

The balanced chemical equation for this lab is: 3cucl2(aq) + 2al(s) 3cu(s) + 2alcl3(aq) if 10.5 g copper chloride react with 12.4 g aluminum, what is the limiting reactant?

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

What human activity increases beach erosion?