Do insects do photosynthesis?

What is the atomic number of L?

For each reaction, identify the precipitate or lack thereof bacl2 naoh

Four type of molecular models

Which statement is not included in John Dalton's modern theory of the atom? Atoms of different elements combine and form new elements. Matter is made up of atoms. Atoms cannot be destroyed or divided up any further.

Which statement is true according to Newton's second law of motion? O A. An object accelerates in the direction opposite to the direction of the force applied. OB.

What is the concentration of a solution containing 1.11 g sugar (sucrose, C12H22O11, MW = 342.3 g/mol, d = 1.587 g/cm3) in 432 mL glycerine (C3H8O3, MW = 92.09 g/mol, d = 1.261 g/cm3) in molarity and molality.

What's the name of a wave moving along a line?

Does the energy in a solid increase or decrease when changing to a liquid?

Is iron a substance or mixture?

How can scientists study the composition of distant stars?