How many neutrons does element X have if tis atomic number is 52 and its mass number is 161? __neutrons

When choosing a suitable indicator for a titration between a strong acid and a weak base, the indicator should change color in the pH range of: exactly 7 less than 7 (slightly acidic) greater than 7 (slightly basic) near 14 (very basic)

Is there a chemical reaction between the water in salt that will allow the egg float?

what tool do you need to use to find temperature of hot chocolate a meter stick b stopwatch c balance d graduated cylinder e beaker f thermometer

If the half-life of a radioactive substance is 2 seconds, how much of a 100-gram sample would be left after 8 seconds?

Which element has an isotope mass number of 32 and is used as an ecological tracer?

If the moles and temperature of a gas are held constant, the pressure of a gas doubles when: Volume is halved Volume is quadrupled Volume is doubled Volume is also held constant

The life function of transport in an organism directly involves those activities used to 1. absorb and distribute materials 2. obtain and hydrolyze materials 3. release energy from food 4. produce cellular waste product

What is the orbital diagram for phosphorus

The atoms of gaseous helium are

The subatomic particle that has the least mass is the ...