Recent activity by Erik Larsson

Recent activity by Erik Larsson

What mass of natural gas (CH₄) must burn to emit 267 kJ of heat? CH₄(g) + 2 O₂(g) → CO₂(g) + 2 H2_O(g) ∆H°rxn = -802.3 kJ a) 10.6 g b) 15.9 g c) 21.2 g d) 25.5 g

asked Sep 18, 2024

1 answer 157k views

The nurse enters a patient's room and finds them lying on the floor. They report that they fell trying to get out of bed. The RN contacts the Charge nurse, who then contacts the nursing supervisor and

asked Sep 16, 2024

1 answer 75.1k views

In addition to needs, what should you plan for first when creating a budget? Possible charitable donations Shopping money Investments Recurring expenses

answered Aug 14, 2024

2 answers 150k views

Can HR Portal content have multiple user selection entries? a) Yes, for advanced personalization b) No, it's limited to one entry c) Only for specific HR services d) Depends on the employee's role

answered Aug 12, 2024

1 answer 123k views

Can someone help me out with this question fast!?!?!

answered Aug 12, 2024

2 answers 19.2k views

What ions found in a portion of each cadherin are required for rigid confirmation in cell adhesion?

asked Aug 3, 2024

1 answer 202k views

Trichomes are hairlike outgrowths of the epidermis of plants that are thought to provide protection against being eaten by herbivores (herbivory). In a certain plant species, stem trichome density is genetically

answered Jul 3, 2024

1 answer 195k views

A sample of H₂O with a mass of 46.0 g has a temperature of -58.0 C how many joules of energy are necessary to heat the ice to 0 Celsius ( use 2.1 J/g for the specific heat of ice)

answered Apr 7, 2024

1 answer 206k views

What features should Tamir tell Janet to look for when choosing her new checking account? a) Interest rates and investment options b) Mobile banking and customer service c) Account fees and credit card

asked Apr 2, 2024

1 answer 131k views

Which of the following best describes the chemical energy of C2H6 in comparison to C2H4 and H2 in the given reaction? A. C₂H₆ has more chemical energy than C₂H₄ and H₂. B. C₂H₆ has less chemical energy

asked Mar 10, 2024

1 answer 227k views

Given a portion of the template strand of a DNA molecule "gag ctg agt cag gga," identify the RNA sequence transcribed from this DNA sequence.

answered Feb 10, 2024

1 answer 199k views

The distance AB= [?] Round to the nearest tenth.

answered Sep 9, 2023

1 answer 7.7k views

Some people worry that the increasing number of cell phones will cause cancer because of the energy of the radio waves they emit. Cell phones are a new technology that only recently became widely used.

asked Jun 8, 2023

2 answers 138k views

Simplify.4n + 12 + 7n4 n + 1923 n16 n +711 n+ 12

answered May 26, 2023

1 answer 196k views

Can you walk me through this im trying to build my confidence here.

asked Apr 6, 2023

1 answer 210k views

Chloe has 12 commemorative plates and 18 commemorative spoons. She wants to display them in groups throughout her house, each with the same combination of plates and spoons, with none left over. What is

answered Mar 13, 2023

1 answer 180k views

If K is the midpoint of JL, JK = 8x +11 and KL = 14x - 1, find JL

asked Mar 9, 2023

1 answer 52.3k views

Hey anyone, may i have a hand for this one?

answered Mar 7, 2023

2 answers 186k views

Who came up with 6.022x10^23?

asked Feb 14, 2023

1 answer 184k views

Who led a communist revolution on the island nation of Cuba?

asked Feb 8, 2023

1 answer 23.0k views

Search QAmmunity.org