230 in scientific notation

How many protons are located in the nucleus of an atom of sodium (na)

Using the periodic table, predict the classification of iodine and elaborate on the reasoning. A) Iodine is a noble gas and has a full valence electron shell, is chemically non-reactive, colorless, odorless, and is a gas at room temperature.

In a cooking context, which of the following materials is the best heat conductor? A. Gas B. Iron C. Any dense liquid D. Glass

Given a solution of MnSO4â‹ ... H2O of unknown concentration, what experiment could you perform to determine whether the new solution is saturated, supersaturated, or unsaturated?

Does vinegar melt ice the fastest

Imagine you are purifying a protein which accounts for 0.001% of the total protein within a cell. how many steps of purification are required to yield pure protein, assuming a 10 fold purification with each step of purification?

If an object has the mass of 109.67 g and a volume of 16.99 cm3 what's its density

Astrology is pseudoscience. What can you conclude about the claims made by astrology

What is 0.50g of Al in moles?

How is firelight produced