Answer:
A
Explanation:
Got a calculation of 8.05297
Answer:
angle
Explanation:
let us see the sun moves an a angle
<span>1. Group 1 (Alkali Metals)Group 2 (Alkaline Earth Metals)Group 13 (Boron Group)Group 14 (Carbon Group)Group 15 (Nitrogen Group)Group 16 (Chalcogens)Group 17 (Halogens)<span>Group 18 (Noble Gases)
2.</span></span><span>The elements in each </span>group<span> have the same number of electrons in the outer orbital
3.</span><span>Group 2 </span>elements<span> share common characteristics. Each metal is naturally occurring and quite </span>reactive<span>.
4.</span><span>There are 18 numbered </span>groups<span> in the </span>periodic table<span>
5.</span><span>many characteristics are common throughout the group</span>
<span>(4) The dissolving of the LiBr(s) in water is an exothermic process</span>
Answer:
126.99g
Explanation:
NiO has a molar mass of 74.7 g/mol. This means that one mole of nickel (II) oxide has a mass of 74.7 grams. We can use stoichiometry/dimensional analysis to figure out how many grams are in 1.7 moles.
