Identify which element this particle is and write its symbol, including charge? 1) particles: x
neutrons: 4
Protons: 3
electrons:3

2) particles: Y
Neutrons:5
Protons:4
Electrons:4

3) particles: Z
Neutrons: 6
Protons: 6
Electrons: 6

4) particles: A
Neutrons: 6
Protons: 4
Electrons: 2

How is the atomic number of a nucleus changed by alpha decay

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space

[ou.03jthe pictures below show the wavelengths and intensities of electromagnetic radiations emitted by three stars, star 1, star 2, and star 3. intensity intensity- intensity- 1000 3500 6000 8500 11000 wavelength (a) star 1 1000 3500 6000 8500 11000 1000 3500 6000 8500 11000 wavelength (a) wavelength (a) star 2 star 3 which of these statements is correct about the color of the three stars? star 2 is white in color o star 2 is yellow in color star 1 and star 3 are yellow in color star 1 and star 3 are white in color