What is the mass of a positron? I’m using the reference table for this one (table o) but idk which column tells us the mass. Thanks!!

True or false, the three major scales used to measure earthquakes are mercalli scale, richter scale and magnitude scale

If 3.00 g of titanium metal is reacted with 6.00 g of chlorine gas, cl2, to form 7.7 g of titanium (iv) chloride in a combination reaction, what is the percent yield of the product?

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.