Looking at the picture of the RING above, what is the density of the RING If the mass of the ring is 15.60g?
.256 g/ml
229 g/ml
3.90 g/ml
01.77g/mL

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate

The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion