Calculate the number of moles in 0.850 grams of hydrogen atoms

Why is it that alkali metals Bond so well with the halogens

What's the volume, mass and density of cold and hot water

A 452.3-g sample of an element at 192°C is dropped into an ice-water mixture; 110.6 g of ice melts and an ice-water mixture remains. Calculate the specific heat of the element. ΔHfusion = 6.02 kJ/mol (for liquid water at 0°C).

What happens to paper chromatography in you leave it in water for too long?

Which of these equations I balanced A. 3H2SO4+2AL - - - > AL2 (SO4) 3+3H2 B. 2KCL+Pb (NO3) 2 - - - > KNO3 + PbCl2

Convert 2 weeks to seconds

What is the mass per unit volume of material

What is the noble gas notation for carbon?

What was the Kevin temperature of the flubber when it was first discovered?

How many atoms are there in 0.619 moles of sulfur?