A patient is advised to supplement her diet with 2g of calcium per day. the calcium tablets she purchase contain 500mg of calcium per tablet, how many tablet per day should the patient take?

What is the percentage composition for hydrogen in the compound c2h4

Who among the following is most likely to have elevated levels of endorphins

How many moles of water will be generated during the combustion of 0.38 moles of methyl alcohol (CH3OH) ? 2CH3OH + 3O2 2CO2 + 4H2O

How to find final temperature

What is the only metal that is a liquid at room temperature? a.) mercury b.) lithium c.) magnesium d.) scandium

How much ice at a temperature of - 17.5 ∘C must be dropped into the water so that the final temperature of the system will be 31.0 ∘C?

Why does a gas fill completely the vessel in which it is kept?

Individuals who work full time and those who work part-time enjoy basically the same number of paid leave benefits. True False

There is a large increase in ionization energy between the second and the third ionization energies of a metal. What kind of ion is the metal likely to form? Include the charge in your answer.

Which of the following are true statements about equilibrium systems? For the following reaction at equilibrium: CaCO3 (s) ⇌ CaO (s) + CO2 (g) adding more CaCO3 will shift the equilibrium to the right.