Write down moleculer formula: 1) calcium bicarbonate
2) calcium axid
3) calcium hydroxide
4) sodium hydroxide
5) pittasium chloride
6) magnesium sulphate
7) lead oxide
8) hydro chlorine acid
9) nitric acid
10) sulphate acid
11) ammonia
12) ammonia phosphate
13) sodium hydroxide.
​

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Select the correct answer from each drop-down menu. to make a table of the elements, dmitri mendeleev sorted the elements according to their . he then split the list of elements into several columns so that elements beside each other had similar .