TLC Analysis of o-Hydroxyacetophenone and p-Hydroxyacetophenone Stationary Phase: Mobile Phase: Visualization Method(s): distance distance chromatogram lane compound component moved solvent moved Rf TLC plate

What is the mass of 0.46 mil of mgcl2

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

An unknown insoluble substance displaced the water shown. it's mass is indicated on the triple beam balance. mass = a. 694 b. 693.5 c. 693.0 d.693.8