The correct mass of a block is 28.0 grams. A chemist measures the block 4 times and records the following measurements: 42.0 grams; 41.8 grams;
42.1 grams; and 41.9 grams. Identify the accuracy and precision of the
chemist's measurements.
O NOT accurate, but precise
O Neither- NOT accurate and NOT precise
O Both accurate AND precise
O Accurate, but NOT precise

he uptake of drugs from the intestine is often strongly influenced by diffusion. for example, consider a water-insoluble steroid for treating inflammation that is solubilized in aggregates of detergent molecules, called micelles. these micelles, aggregates of 80 soap molecules, have a molecular weight of 24,000, a diameter of 2.6 nm, and a charge of -27. the positively charge ions (counterions) in this system are na".