The density of the stone is 5 because the formula is mass/volume and the volume is 5 and the mass is 25
According to avogadro constant, the number of units in one mole of any substance contain 6.022 x10 ^23 atoms
therefore the number of o atoms in one mole of CuSO4 = 6.022 x 10 ^ 23
Pesticides are best described as a substance used for destroying or killing insects and pests harmful to plants and animals.
Answer:
C
Explanation:
C because there is more in it than the rest of the idems
Answer:
Sodium has 1 valence electron and bismuth has 83 electrons (5 valence electrons)
Explanation:
