2 years ago

Order of decreasing atomic radius largest to smallest

1 answer:

6 0

As you go from left to right and down to up on the periodic table, atomic radius decreases. This would make helium the smallest and francium the largest.

You might be interested in

What is mole ? and it's unit

Aloiza [94]

$\\ \sf\longmapsto 1mole\:is\:a\:specific\:amount\:of\:particles\:of\:a\:substance .$

$\\ \sf\longmapsto It\:is\:Represented\:as\:mol$

$\\ \sf\longmapsto 1mol=6.023\times 10^{23}particles$

4 0

2 years ago

Read 2 more answers

If 9 moles of P203 are formed, how many<br> moles of O2 reacted?

masha68 [24]

9 x 3 = 27
27 moles of O reacted
27 / 2 = 13.5 O2 reacted
round up to 14 moles of O2

3 0

2 years ago

What’s the temperature of a liquid that turns into a gas at 135 degrees Celsius

nadezda [96]

The answer is about 1/2 it rises very sloe

3 0

3 years ago

In the formula for carbon tetrahydride, CH4, the percent composition of all elements is:

creativ13 [48]

C%=12/16*100=3/4*100=75%
H%=25%

8 0

2 years ago

Read 2 more answers

What was Johann Dobereiner’s contribution to the development of the periodic table?

umka21 [38]

<span>he introduced his law of triads. each triad was a group of three elements</span>

3 0

3 years ago

Read 2 more answers