answersLogoWhite

0

the molecular mass number of NH3 = 17

Atomic Mass no.of N=14 x 1 atom (present in the compound)=14

atomic mass of H= 1 x 3 atoms (present in compound)=3

thus, molecular mass= atomic mass of N+ atomic mass of H3

= 14 + 3

= 17

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

Does one mole of NH3 weigh more than one mole of H2O?

The mass of NH3 mole = its molecular weight = 14 + 3 x 1 = 17 The mass of H2O mole = its molecular weight = 2 x 1 + 16 = 18 This means that one mole of NH3 weigh less than one mole of H2O


How much does a mole of nh3 weigh?

nitrogen weighs 14, hydrogen weighs 1, so NH3 weighs 14+(3x1)=17grams


What is mass of ammonia?

The molecular mass of ammonia (NH3) is 18.03 grams/mole


Calculate mass in grams of 2.110 moles of NH3?

You can find the mass of one mole of each of the individual elements by looking at the mass numbers.So, 1 mole of:N=14gH=1gsince there are 3 H's the total mass of 1 mole NH3 is 14+3=17gYou then multiply the actual number of moles by the g's per mole:=> 17x2.11=35.87g


What is the mole ratio of NH3?

Calculation in two steps:mass (g) / molar mass (g/mol) = moles NH4NO3 6.84 / (1*14.01 + 4*1.008 + 1*14.01 + 3*16.00) =6.84 / (80.052) = 0.0854 mole NH4NO3NH4NO3 moles * 2 moles N/mole NH4NO3 = moles N atoms 0.00854*2 = 0.171 moles N atoms


What is the molecular mass of ammonia NH3?

17 g/mol is the molecular mass of ammonia NH3.


How do you calculate the mass in grams of 4.2 x 1025 NH3?

Molecules of ammonia? Will assume so. 4.2 X 1025 molecules NH3 (1 mole NH3/6.022 X 1023)(17.034 grams/1 mole NH3) = 1188 grams of ammonia ===================( could call it 1200 grams NH3 for significant figure correctness )


How many grams of NH3 can be produced from 4.46 mol of N2 and excess H2.?

The molecular weight of NH3 is 17.03-grams per mole and 14.01 for N2. The reaction is N2 + 3H2 = NH3. Therefore for every 1-mole of N2 as a reactant 1-mole of NH3 is produced. .2941-moles of NH3 is produced with a mass of 5.01-grams.


What has the largest mass 5.0mol H20 or 3.5 mol NH3?

Well let's see: H = 1g O = 16g N = 14g H2O = 18g per mole (1 + 1 + 16) NH3 = 17g per mole (14 + 1 + 1) 18 x 5 = 90 17 x 3.5 = 59.5 90>59.5 .: 5.0 mol H2O has a greater mass than 3.5 mol of NH3


What is the formula mass of nitrogen hydride?

Nitrogen hydride has the chemical formula of NH3 The gram formula mass of nitrogen is approximately 14.0 g/mole & the gram formula mass of hydrogen is approximately 1.0 g/mole In the chemical formula, you have 1 nitrogen atom and 3 hydrogen atoms 14.0 + 1.0 + 1.0 + 1.0 = 17.0 g/mole


How many moles of nitrate oxide can be made from the reaction of 3.80 mole NH3 with 5.15 mole o2?

4NH3 + 5O2 -> 4NO + 6H2O I suspect NH3 limits. Let's see. 5.15 O2 ( 4 mole NH3/5 mole O2) = 4.12 mole NH3 you do not have that much ammonia, so it limits and drives the reaction. 3.80 mole NH3 (4 mole NO/4 mole NH3) = 3.80 moles of NO made


What is the mass of 0.500 mol of NH3?

NH3, or ammonia, has a molar mass of 17.031 g/mol. So .500 moles of the substance would equal 8.5155 grams.