You placed 5.5 grams of salt in 10 ml of water. What is the w/v%

Why is a chemical indicator added to the flask in which a titration will occur? A to show when enough base has been added B to determine the starting pH of the solution C to neutralize the acid before adding the base D to identify the starting

Explain why some pesticides bioaccumulate whereas others do not

Why does the burning of magnesium ribbon start the reaction between iron oxide and aluminium when making iron?

which activity most contributed to economic interdependence among West African peoples? farming, hurding, textiles, trade.

A frog is the best jumper in the pond due to its long legs. What is true about this frogs heritable traits? A) its parents passed on genes for jumping distances through the chromosomes found in their gametes.

The color of Benedictâs solution is blue. What color does it change to in high sugar concentration?

What functional groups of the emulsifying agent provide the hydrophilic character? Do these groups affect the pH?

Which element has atoms that can form single, double, and triplecovalent bonds with other atoms of the same element? (1) hydrogen (3) fluorine (2) oxygen (4) carbon

Which of the following statements best describes the basic structure of an atom? Electrons and protons are in motion around a nucleus that contains neutrons Neutrons are in motion around a nucleus that contains protons and electrons Protons are in

Which of the following elements is released into the atmosphere by all of these processes: volcanic outgassing, animal respiration and flatulence, burning of fossil fuels, and metamorphism of limestone? a. Carbon. b. Nitrogen. c. Oxygen. d. Sulfur