For which characteristic would a human MOST LIKELY selectively breed a house cat?
A. speed
B. coat color
C. sweet flavor
D. lean muscle mass

Find the mass in grams of 1.37x1020 particles of h3po4

Marcel just purchased 1.69 grams of iron fillings in order to make living putty for his 6 year old niece. how many moles of iron are made in his sample?

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false