The neutron has A. The same approximate mass as a proton, but no charge.
B. The same approximate mass an an electron, but not charge.
C. The same approximate mass and charge as a proton.
D. The same approximate mass and charge as an electron.

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers