subject

Chemistry, 18.03.2021 01:40 chloeethoma24

Which of the following elements is the most metallic?
Kr
Fe
Cu
K

Which of the following elements is the most metallic?
Kr
Fe
Cu
K

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 14:50

Your roll: experienced electron speech is adressed to: a new "freshman class" of electrons job: write a speech task: you are to pretend that you are giving a speech to a new group of electrons. be sure to mention their placement in an atom, their charge, and their role in chemical bonding (ionic and covalent) be specific!

Answers: 3

question

Chemistry, 22.06.2019 03:00

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

Answers: 1

question

Chemistry, 22.06.2019 15:00

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?

Answers: 1

question

Chemistry, 22.06.2019 17:30

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.

Answers: 1

You know the right answer?

Which of the following elements is the most metallic?
Kr
Fe
Cu
K
...

Questions

question

Chemistry, 30.07.2019 22:00

Acompound is found to contain 58.80 % xenon, 7.166 % oxygen, and 34.04 % fluorine by mass. what is the empirical formula for this compound?...

question

Mathematics, 30.07.2019 22:00

Dakota’s dance troupe sold t-shirts as a fundraiser so that they could go to summer camp. when the girls began their fundraiser, 600 people wanted the...

question

Chemistry, 30.07.2019 22:00

Large pool of blood is found in the center of a room with a tile floor. there are zigzagging, arc-like bloodstains on one wall with drops of blood 1–4...

question

Biology, 30.07.2019 22:00

When the nurse researcher conducts an electronic literature search, the search yields more than 7000 citations for the topic. the researcher should ma...

question

Physics, 30.07.2019 22:00

Aplastic rod is rubbed against a wool shirt, thereby acquiring a charge of −4.9 µc. how many electrons are transferred from the wool shirt to the plas...

question

Chemistry, 30.07.2019 22:00

In the reaction , zn + hcl—> zncl2 + h2, 25 grams zn are reacted with 17.5 grams hcl. how many grams of h2 will be produced ? a. 0.382 g of h2...

question

Mathematics, 30.07.2019 22:00

Match each as a compound (c) or element (e) cu hci cci4 co hi ch4...

question

Physics, 30.07.2019 22:00

An oil storage tank ruptures at time t = 0 and oil leaks from the tank at a rate of r(t) = 105e−0.04t liters per minute. how much oil leaks out during...

question

Physics, 30.07.2019 22:00

The earth's gravity keeps the moon in orbit by pulling on it, the moons gravity pulls back on the earth pushes the moon away from the earth doesn't a...

question

Mathematics, 30.07.2019 22:00

Rowan raised $640 in a charity walk last year. this year he raised 15% more than he raised last year. how much money did rowan raise this year?...

question

Physics, 30.07.2019 22:00

Which of the following are heterogeneous mixtures (not homogeneous mixtures)? check all that apply. a. blood b. a smoothie c. milk that is sold at th...

question

Advanced Placement (AP), 30.07.2019 22:00

Assess the importance of finding a balance between personal freedom and responsible social behavior...

question

Mathematics, 30.07.2019 22:00

Ais a type of variable that is not accounted for in a research experiment. a. independent variable b. dependent variable c. confounding variable...

question

History, 30.07.2019 22:00

How did nazi persecution of jews develop over time and how did the nazi party use the german people's dissatisfaction after ww1 to promote genocide ?...

question

Social Studies, 30.07.2019 22:00

What to make northeast china a vast agricultural area? a. it has a cold, dry climate. b. it is near industrial centers. c. it has fertile soil....

question

Social Studies, 30.07.2019 22:00

During the industrial revolution, life changed in what basic way? a. people migrated from rural areas to cities. b. people began selling their goods...

question

Chemistry, 30.07.2019 22:00

Identify the spectator ions in the following complete ionic equation. 2 k + (aq)+ s 2− (aq)+ pb 2+ (aq)+2 no − 3 (aq)→pbs(s)+2 k + (aq)+2 no − 3 (aq)...

question

Social Studies, 30.07.2019 22:00

Four-year-old darlene is looking around the kitchen for a snack when she finds a bottle of vitamins in a cupboard. they look just like the candies she...

question

Social Studies, 30.07.2019 22:00

Technology may adolescents who have diabetes to manage their condition by...

question

History, 30.07.2019 22:00

One way in which the gold rush in 1849 and the dust bowl of the 1930s are similar is that the both resulted in...

More questions: Chemistry Another questions