Chemistry, 28.08.2020 23:01 makenna72

An element has 7 protons 7 neutrons and 10 electrons what is the mass number

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 09:30

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

Answers: 1

Answer

Chemistry, 23.06.2019 00:10

Apropane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas remains constant

Answers: 2

Answer

Chemistry, 23.06.2019 01:30

In which phase of mitosis do the spindle fibers pull the chromosomes apart to opposite sides of the cell ?

Answers: 1

Answer

Chemistry, 23.06.2019 13:00

Which of the following statements is true about both nuclear fusion and nuclear fission? they occur in the sun. heavy atoms are split. two light nuclei combine. some mass changes into energy.

Answers: 1

Answer

You know the right answer?

An element has 7 protons 7 neutrons and 10 electrons what is the mass number...

Questions

Physics, 20.11.2019 06:31

A0.335 kg mass is attached to a spring and executes simple harmonic motion with a period of 0.38 s. the total energy of the system is 2.1 j. find the...

Health, 20.11.2019 06:31

A16-year-old client visits the community health clinic with concerns that she may have a sexually transmitted infection (sti). she asks whether stis a...

Physics, 20.11.2019 06:31

A"dip needle" is a small magnet mounted on a horizontal axis so that it can swivel up or down (like a compass turned on its side). where on earth will...

Physics, 20.11.2019 06:31

A108 kg clock initially at rest on a horizontal floor requires a 639 n horizontal force to set it in motion. after the clock is in motion, a horizonta...

Physics, 20.11.2019 06:31

In an rc series circuit, ℰ = 17.0 v, r = 1.60 m, and c = 1.80 µf. (a) calculate the time constant. 2.88 s (b) find the maximum charge th...

Biology, 20.11.2019 06:31

A2-day-old infant who weighs 6 lb (2722 g) is fed formula every 4 hours. newborns require about 73 ml of fluid per pound (454 g) of body weight each d...

Biology, 20.11.2019 06:31

Apositive result for the dna hydrolysis test does not distinguish between staphylococcus dnase and the dnase produced by serratia species. if you had...

Social Studies, 20.11.2019 06:31

Venture capital companies a. are often limited partnerships that raise capital from other investors. b. provide for the financing needs...

Business, 20.11.2019 06:31

The second market is trading of: a listed securities on an exchange b unlisted securities "over-the-counter" c listed securities "over-the-counter" d...

Mathematics, 20.11.2019 06:31

Mia volunteers at the animal shelter on 7 weekends. on saturdays, she volunteers for 3 hours. on sundays, she volunteers for 2 hours write anan equati...

Business, 20.11.2019 06:31

Melanie summer spoke to an investor who is interested in her business idea. melanie offered to send the investor a copy of her full business plan, but...

Computers and Technology, 20.11.2019 06:31

The computer sums the first four digits of a customer number to calculate the value of the fifth digit and then compares that calculation to the numbe...

Chemistry, 20.11.2019 06:31

Consider the reaction [tex]n_2 + 3 h_2 \rightarrow 2 nh_3[/tex]. how much nh₃ can be produced from the reaction of 74.2 g of n₂ and 14.0 moles of h₂?...

Health, 20.11.2019 06:31

Apatient who is recovering in hospital from a bilateral mastectomy has developed minor bleeding at one of her incision sites. during the process of cl...

Business, 20.11.2019 06:31

Mexico has imposed a tariff on the importation of chocolate. as a consequence of the tariff, a. mexico as a whole is better off, since the tariff incr...

Business, 20.11.2019 06:31

Miguel and jake run a paper company. each week they need to produce 1,000 reams of paper to ship to their customers. the paper plant's long-run produc...

Business, 20.11.2019 06:31

Miller inc. is a large corporation preparing to acquire growit, a start-up business. miller has many policies and procedures based on years of experie...

Mathematics, 20.11.2019 06:31

Meatloaf yield 50, 4oz portion ingredient. cost per unit recipe cost 10lb ground beef $3.99/pound a. 2lb ground po...

Mathematics, 20.11.2019 06:31

Melanie collects coins from all over the world. she is reorganizing her collection into coins from europe and coins from other parts of the world. aft...

Business, 20.11.2019 06:31

Mikey w. smitty, an emerging rapper, is getting ready to cut his first cd, called "western rap." he is looking for a production company to produce his...

More questions: Chemistry Another questions