What element has 201 particles in the nucleus

Sulfur is to the immediate right of phosphorus in the same row in the periodic table. Which of the following statements compares the radius and number of protons of nitrogen and oxygen atoms?

Compute 4.659*104-2.14*104. Round the answer appropriately. Express your answer as an integer using the proper number of significant figures (e. g. 12300)

Atoms of which types of elements tend to gain electrons? Atoms of which types of elements tend to lose electrons?

If the quantity of heat lost or gained is (ΔH) = mass * change in T * specific heat, what is the amount of heat required to raise 200.0 g of water from 22.00°C to 100.0°C? The specific heat of water is 4.180 Joules per gram-°C.

Which of the following demonstrates a double-replacement reaction? A: Na3PO4 + MnCl2 > Mn3 (PO4) 2 + NaCl B: CaCO3 > CaO + CO2 C: 2Mg + O2 > 2MgO D: 2AgNO3 + Cu > 2Ag + Cu (NO3) 2

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda