At the equator Earth rotates with a velocity of about 465 m/s. What is this velocity in kilometers per day?

How is the number of neutrons in the nucleus of an atom calculated? O A) Add the number of electrons and protons together. OB) Subtract the number of electrons from the number of protons, OC) Subtract the number of protons from the mass number.

A physician has ordered 37.5 mg of a particular drug over 15 min. If the drug was available aa 2.5 mg/ml of solution, how many ml would you need to give every 15 seconds?

When two substances that cannot dissolve each other are mixed, a mixture is formed. a heterogeneous mixture that has very small dispersed particles and stays mixed for a long time is a.

Fe2O3 + Al = Al2O3 + Fe what is the maximum amount of Fe produced?

Which has more mass a kilogram of bricks or a kilogram of feathers explain

Which pair of elements will form an ionic bond? N and O K and Br C and Cl Fe and Ni

What does mass is conserved in a chemical reaction mean

Which atom has a nucleus that contains 13 protons and 14 neutrons 1. Mg 2. Be 3. Al 4. N

Determine the oxidation state of the metal ion in [co (nh3) 5br]2+. express your answer as an integer.

Which functional group contains oxygen atom? a. Carbonyl group b. Amino group c. Sulfhydryl group