You start with a 7.1M stock solution of NaNO3. How much stock solution do you need to make a 5,415 ml of 4.3M solution of NaNO3?
Round answer to whole number milliliters

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

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