What is the molecular formula of the compound CH2 with molar mass = 168 g/mol?

Do you think creativity can contribute to scientific inquiry and investigation? Provide an example and explain your answer.

If the masses of objects increase and their distance from each other remains the same, then the force of gravity between the two objects A) decreases. B) increases. C) remains the same. D) increases then decreases.

Why is steel going through a fluid phase during its production

Compute 6.28*1013+7.30*1011.

Oxygen has an electronegativity of 3.5, and carbon has an electronegativity of 2.5. How is charge distributed on an oxygen atom when it bonds with a carbon atom? The oxygen atom has a slightly negative charge.

In a group 1 analysis, a student obtained a precipitate containing both AgCl and PbCh. Which of the following reagents would enable separation of AgCl (s) from PbCl (s) ? O Hys 0 Na2CO3 o KOH O NH3 O

Round to four significant figures 0.00238866

Gases are unique because it is the only phase that can be compressed can flow is composed of moving particles cannot be compressed

In a crystal lattice of an ionic compound, A. Kind of a given charge are clustered together B. Ions are surrounded by ions of the opposite charge C. A sea of electrons surrounds the ions D. Neutral molecules are present

Assuming constant pressure and temperature, how many moles of gas have been added to the initial 3 moles of gas when the volume increases from 2.0 to 4.0 liters? a. 1.5 moles b. 2 moles c. 3 moles d. 6 moles