How many milligrams of CO exist in 12,000 liters of air with 10 ppm of CO? 12 × 104 mg
12 × 103 mg
1.2 × 104 mg
12 × 105 mg
help stat

Review the branily terms and services guides well u know what i never did so go have a nice ice cream sunday

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

What happens to isotopes that are unstable?