DOE researchers recently detected the simultaneous arrival on Earth of the gravitational waves and the light emitted from a distant neutron star merger. This simultaneous arrival implies that, if a graviton particle exists, it must have a mass most similar to which of the following particles?

W) Top quark

X) Proton

Y) Neutron

Z) Photon
Z) PHOTON7) Chemistry - Short AnswerArrange the following four diatomic molecules in order of increasing bond length: 1) N\({}{2}\); 2) Cl\({}{2}\); 3) F\({}{2}\); 4) O\({}{2}\).