You are determining the mass of an object using a triple beam balance. when the pointer is lined up with the zero mark, the riders show values of 300 grams, 20 grams, and 8.10 grams. what is the mass of the object?

Ill give u brainliest pls how is mass of carbon conserved during cellular respiration

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.

Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions