In order for substances to dissolve in water, the substances should be bonded by: ionic bonds only covalent bonds only either ionic bonds or covalent bonds, which can hydrogen bond metallic or peptide bonds

How many atoms are there in 5.70 mol of mg

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?