For example: the solid is not completely submerged in the water. will this technique error increase, decrease, or have no effect on the reported density of the solid?

Calculate the number of moles of ethane in 100 grams

Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons

What is the percent by mass of magnesium sulfate in mgso4.7h2o