subject

Chemistry, 08.10.2020 09:01 jksike223

the chemical formula for baking soda is NaHCO2. A. 168.02 -g sample of baking soda contains 45.98 g of sodium, 2.02 g of hydrogen, 24.02 g of carbon, and 96.00 g of oxygen. What is the mass percentage of each element in baking soda?

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 18:10

Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

Answers: 2

question

Chemistry, 22.06.2019 10:30

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Answers: 2

question

Chemistry, 22.06.2019 23:00

What is the name of the enzyme that forms at the start of transcription?

Answers: 1

question

Chemistry, 23.06.2019 00:00

(04.05 hc) analyze the given diagram of the carbon cycle below. part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.

Answers: 3

You know the right answer?

the chemical formula for baking soda is NaHCO2. A. 168.02 -g sample of baking soda contains 45.98 g...

Questions

question

Physics, 05.07.2019 04:20

Aball dropped from the roof of a tall building will fall approximately how far in two seconds? (a) 10 m, (b) 20 m, (c) 30 m, (d) 40 m, (e) 50 m....

question

Physics, 05.07.2019 04:20

Abattery charger can produce 3a at 12 volt and charges a battery fer 2 hr. calculate work in kj....

question

Physics, 05.07.2019 04:20

A230 g air-track glider is attached to a spring. the glider is pushed in 8.2 cm and released. a student with a stopwatch finds that 13 oscillations ta...

question

Physics, 05.07.2019 04:20

A2.0 kg hanging mass stretches a coiled spring by 0.15 m. the spring constant, k, is: (a) 0.075 n/m, (b) 2.9 n/m (c) 131 n/m, (d) 1,742 n/m, (e) none...

question

Physics, 05.07.2019 04:20

An object of mass 5 kg and velocity 10 m/s has a linear momentum of: (a) 5 kg-m/s, (b) 10 kg-m/s, (c) 50 kg-m/s, (d) 250 kg-m/s^2, (e) none of the ab...

question

Physics, 05.07.2019 04:20

Askateboarder shoots off a ramp with a velocity of 6.6 m/s, directed at an angle of 58 above the horizontal. the end of the ramp is 1.2 m above the gr...

question

Mathematics, 05.07.2019 04:20

Find the length of the tangent segment ab to the circles centered at o and o' whose radii are a and b respectively when the circles touch...

question

Mathematics, 05.07.2019 04:20

Given a circle with radius r, express the length of chord c in terms of r and d when the perpendicular distance from the chord is d....

question

English, 05.07.2019 04:20

10points i mark you as brainlist if you answer the 5 questions

question

Mathematics, 05.07.2019 04:20

Step 1: choose a point on the line, such as (2, 5). step 2: choose another point on the line, such as (1, 3). step 3: count units to d...

question

English, 05.07.2019 04:20

Atheme is one of the central ideas of a story, which the author portrays through the setting, action, and the characters. one theme in the novella the...

question

Mathematics, 05.07.2019 04:20

Determine whether the sampling method described below appears to be sound or is flawed. in a survey of 729 subjects, each was asked how often he or sh...

question

Business, 05.07.2019 04:20

Assume an economy experienced a positive rate of inflation between 2003 and 2004 and again between 2004 and 2005. however, the inflation rate was high...

question

Social Studies, 05.07.2019 04:20

Roslynn is a student who uses a motorized wheelchair for mobility. other students in her kindergarten class are hesitant to interact with her. the tea...

question

Social Studies, 05.07.2019 04:20

Joe tells his wife, sarah, that he thinks they should “redo” their bathroom as their next home improvement project. sarah reacts strongly to this sugg...

question

Physics, 05.07.2019 04:20

wien's displacement constant: planck's radiation law tells us that the intensity of radiation per unit area and per unit wavelength λ from a b...

question

Physics, 05.07.2019 04:20

You are trying to take an image of a particular star with apparent magnitude m=10, and need to figure out how long you will need to expose for with yo...

question

Physics, 05.07.2019 04:20

Consider an electron in a hydrogen atom potential with the state 4xf. m)-i (note that this is represented in a different basis from problem 1.) 2. %-n...

question

Physics, 05.07.2019 04:20

The position of a particle of mass m moving freely in two dimensions in an inertial cartesian coordi- nate system is given by (xy). write down the par...

question

Physics, 05.07.2019 04:20

Charge 1 of +5 micro-coulombs is placed at the origin, charge 2 of +24 micro-coulombs is placed at x = +0.23 m, y = -0.69 m, charge 3 of -5 micro-coul...

More questions: Chemistry Another questions

Questions on the website: 13722360