Which of the following is true for a reliable scientific source?

It cites logic

It cites opinions.

It cites valid data.

It cites common sense.

The phosphate functional group in the non cyclic adenosine monophosphate molecule contains "acidic hydrogens". Explain what this phrase means.

An apple turning brown after being cut is an example of what type of change

Which of the following is true about a compound and its elements? The compound shares identical properties with one element, but all the other elements have different properties.

The rate law for the decomposition of phosphine (PH3) is below. It takes 120. s for 1.00 M PH3 to decrease to 0.250 M. How much time is required for 4.00 M PH3 to decrease to a concentration of 0.320 M?

Sara's mom takes the parkway to work. It takes her 30 minutes to travel from mile marker 88 where she enters to her exit at mile marker 121. What is her average speed? 4.0 mph 16.5 mph 33 mph 66 mph

The size of a minerals crystals depends on what?

The density of gold is 19.3 g/cm3. What is the mass of 15cm3 of gold?

Which state of matter has no definite size or shape

Select the correct hybridization for the central atom based on the electron geometry cocl2 (carbon is the central atom).

What will most likely happen when these molecules get closer? The molecules will repel each other because of a dipole-dipole interaction. The molecules will attract each other because of a dipole-dipole interaction.