Which unit is used to measure mass in the metric system?

Pound
Slug
Ounce
Gram

What type of light does this light bulb produce most (i. e. at what wavelength does the spectrum have maximum intensity)?

Which missing item would complete this alpha decay reaction ? > 228/88ra + 4/2he a.224/96 rn b. 232/90 th c. 230/92 u d. 235/92 u

Adolphin emits ultrasound at 100khz and uses the timing of reflections to determine the position of objects in the water. part a what is the wavelength of this ultrasound? assume that temperature of water is 20 degrees c. answer in cm