What is the transfer of material out of a cell by a sac or vesicle that first engulfs the material and then is extruded through an opening in the cell membrane

When glucose is consumed, it reacts with oxygen in the body to produce carbon dioxide, water, and energy. How many grams of carbon dioxide would be produced if 45 g of C6H12O6 completely reacted with oxygen?

How many sigma bonds does CS2 have?

How are the properties of sodium chloride different than sodium and chlorine

Why does surface area of a reactant influence the rate of the reaction?

What is the normal pH of most freshwater lakes, streams, and ponds? Question 3 options: A) 1 to 3 B) 4 to 5 C) 6 to 8 D) 9 to 11

Complete the following statement by checking all that apply Creativity allows scientists to develop multiple approaches to solving problems. adapt to changes in scientific knowledge. look at old problems in new ways.

The atomic weight of hydrogen is 1.00794. a. True b. False

Describe What kind of ions do metals form? What kind of ions do nonmetals form?

A car is driven through streets treated with salt and then parked in a warm garage. a) How will the rate of rusting compare with a car that has not been driven in the streets treated with salt but left parked outside?

Amalgam is an alloy that contains mercury and other metals. Which of these atoms would most likely form metallic bonds with mercury? Check all that apply. bromine copper hydrogen iodine silver tin