What is the % nitrogen by weight in 4.039 mol of ammonium sulfide? answer in units of %?

The U. S. Food and Drug Administration (FDA) recommends that an adult consume less than 1.8 g of sodium per day. What mass of sodium chloride (in grams) can you consume and still be within the FDA guidelines? Sodium chloride is 39% sodium by mass

Through which of the following ways does the sun primarily transfer it's he injury to the earth

How can you test the complete separation of camphor and sand

How do i calculate the total number of protons in an ionic compound?

2.18 Determine whether each of the following statements is true or false; if false, correct the statement to make it true: (a) The nucleus has most of the mass and compris- es most of the volume of an atom;

Measurement of the functions of a nephron reveals a glomerular capillary pressure of 69 mm Hg, and a pressure in the capsular space of 15 mm Hg.

Water is unique because the density of it's solid is less than the density of it's liquid. Describe how life would be different if this weren't true

If an element has 1 valence electrons, how many dots will be in the elements dot diagram?

What is the temperature of a gas at STP?

What is the numerical meaning of centimeter