A quantity of property that must be transferred to body to the physical system to perform work
Answer:
a free swimming larval stage in which a parasitic fluke passes from an intermediate host to another intermediate host
C because I’m space there’s no gravity meaning things are weightless
0.2M means 0.2mol CaCl2/1L solution.
This question didn't give us a density of the solution so needs an assumption that the solution has equal volume to water.
xmol/0.5L=0.2M
x = 0.1
0.1mol of CaCl2 is needed. Ca=40g/mol, Cl=35.5g/mol.
CaCl2 0.1mol = (40+35.5*2)*0.1=11.1g