What is organelle that gives shape to a cell?

These electromagnetic waves can have wavelengths as long as a soccer field (or longer): A. radio B. X rays C. infrared D. ultraviolet

2KI + Pb (NO3) 2 → 2KNO3 + PbI2 Determine how many moles of KNO3 are created if 0.03 moles of KI are completely consumed.

2HCl+Ca (OH) 2⟶CaCl2+2H2O how many moles of calcium chloride (CaCl2) is produced from 6.0 mol of hydrochloric acid (HCl) ?

Explain why fossil fuels can be said to contain stored solar energy

What happens when heavy exercise results in too much acid in the human body? A) Excess H + is absorbed by bicarbonate ions. B) Bicarbonate releases one H + to become carbonate. C) H2CO3 is formed from H2O and CO2.

What are 3 properties of carbon?

A (1. pathogen 2. Germ 3. Bacterium) is an agent that causes disease. All (1. bacteria 2. fungi 3. Viruses) are pathogens.

Calculate the solubility (in g/l) of calcium fluoride in water at 25°c if the ksp for caf2 is 1.5 * 10-10.

Distinguish between the terms accuracy and precision. In general, explain why a precise measurement does not always guarantee an accurate result.

Does it require more energy to melt an ionic compound or dissolve it in water? It requires much more energy to melt it. It takes about the same amount of energy. It requires much more energy to dissolve it. Ionic compounds are insoluble in water.