42.27 L to mililiters

What is the significance of the single covalent bond in a carbon chains 'flexibility'? How is this property involved in the formation of benzene?

A beach towel is laying on the sand in the sun. Why does the sand feel hotter to touch than the towel? O A. The sand is at a higher temperature. O O B. The sand has a temperature far above absolute zero. O C.

Which of the following statements correctly describes energy levels? A. Electrons can never move to a higher or lower energy level. B. The second energy level holds a maximum of four electrons. C.

The substance water always has a mass ratio of 11% H to 89% O. If 5.00g of a substance containing H and O was decomposed into. 290g H and 4.71g of O, is the substance water?

What happen to the pressure of a confined gas at a constant temperature, when the volume is reduced by k

What is the empirical formula for a compound with the molecular formula C6H12Cl2O2? (1) CHClO (3) C3H6ClO (2) CH2ClO (4) C6H12Cl2O2

7. The molar mass of carbon is 12.0 g/mol, of hydrogen is 1.0 g/mol, and of oxygen is 16.0 g/mol. How would you calculate the molar mass of ethanol (C2H60) ? • 9 mol * 6.02 x 10^23g • 2 x 12.0g/mol + 1 x 16.0 g/mol • 9 mol (12.0 g/mol + 1.

Science is 2 things. Describe what those 2 things are

What does the subscript in a chemical formula represent (the 2 in H2) ?

How many significant figures are in the measurement, 0.005890 g? 4 6 7 5 8