If an individual photon has a mass of 1.007825 amu, and an individual neutron has a mass of 1.008665 amu, what's the calculated mass of a neptunium-236 nucleus? options: A) 237.92482 amu
B) 236.99873 amu
C) 237.96682 amu
D) 237.04817 amu

98 ! and brainliest plz ! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg

What is the wavelength of a wave with a velocity of 50 m/s and a frequency of 5hz a 250 m b 0.1 m c 10m d 0.01 m