What is the correct Lewis Dot Structure for H2CF2?

Is it Linear or in Box form?

Students test diferent substances to determine which are soluble. The ingredients include lemon juice, sand, saltand sugar. After repeated tests of each substance, the students conclude all of the following have the ability to dissolve exept

How many moles of sulfur dioxide are in 2.26x10^33 sulfur dioxide molecules?

When mixing HCl (aq) and NaOH (aq) of the same concentration (1.0 m) to produce 100 mL of product solution what volume ratio produces the largest temperature change

For the reaction, calculate how many moles of the product form when 0.012 mol of O2 completely reacts. Assume that there is more than enough of the other reactant. 4Al (s) + 3O2 (g) →2Al2O3 (s) Express your answer using two significant figures.

In the preindustrial era, settlements were more likely to be near sources of surface water than in the industrial era.

How much energy, in joules, is released when 17 kilograms of granite is cooled from 45 C to 21 C?

Is feeling warmth from a fireplace convection, radiation, or conduction?

Which part of Dalton's atomic theory was disproved by Thomson's experiment? O Atoms cannot be created, destroyed, or divided into smaller particles. O Chemical reactions occur when atoms combine, separate, or rearrange.

Of the following, which is most likely to result after a farmer sprays his crops with pesticides? A. The crops die. B. The insect population increases. C. The soil dries up and blows away. D. A neighbor's well tests positive for pesticides.

How many liters does the following number of atoms of helium take up? 9.42x10^22 atoms He