A 28.5 g iron shot is added to a graduated cylinder containing 45.5 ml of water. The water level rises to the 49.1 ml mark. Calculate the density of the iron shot.

How many moles of NaOH are in 27.8 mL of 0.168 M NaOH?

Why is the molecular formula for a disaccharide not double that of a monosaccharide?

In the process of ionization, what is the relationship between the second ionization energy (I2) and the third ionization energy (I3) ?

Jamal does not produce enough insulin to regulate his blood sugar. What part of the endocrine system is most likely being affected? Adrenalgland Pancreas Pituitary gland Testes

What is the main tool that scientist use

A gas has a volume of 30 L at 105 kPa. What pressure is required to compress the gas to 21 L?

Using special equipment which layer of the sun atmosphere is visible during a total solar eclipse

The characteristic flame test colors of metal ions are due to atomic emission spectra. Duscuss the relationship between the absoption and emission of light and the factors responsible for flame test colors.

Should a bartender use ice and scoop directly from ice machine or use an ice holding device and scoop to make drinks and refill drinks from

What classification should this reaction have? 4Al + 3O2 → 2Al2O3