Which statement about scientific explanations is true?

A. Scientific explanations are open to change.

B. Scientific explanations are never reliable.

C. Scientific explanations are always correct.

D. Scientific explanations are rarely proven wrong.

Which of the following statements is not true, according to the kinetic theory

The sugar ribose is an important component of RNA. Ribose is 40.0% C, 6.7% H, and 53.3/% by mass. How many grams of each element are present in a 50 g sample of ribose?

You are stranded in the desert. You will need to light a signal fire for the rescue group to find you. There is no wood to burn, but you have a bag of chemicals and matches. You look through it to find something that is combustible.

What reagent is an indicator of a carbohydrate containing simple sugar?

In a laboratory, Carlos places one plate with grape jelly and another plate with cooked brown rice inside an ant farm. The next day, he finds that both plates are filled with ants.

The same amount of energy is required to remove each electron sequentially from an atom. A. TrueB. False

Crude oil may contain hundreds of different types of hydrocarbons. Some examples include: Butane (C4H10) Dodecane (C12H26) Octane (C8H18) Benzene (C6H6) Many common fuels, such as gasoline and kerosene, are combinations of these substances or others.

What will happen if the concentration of water inside a cell is higher than the concentration of water outside a cell?

During a lab, you heat 1.04 g of a niso4 hydrate over a bunsen burner. after heating, the final mass of the dehydrated compound is 0.61 g. determine the formula of the hydrate and also give the full name of the hydrate.

Which molecule is a source of energy, a store of energy, and can mix with water?