bearbear5832 bearbear5832

14-07-2020
Chemistry

contestada

Calcium (Ca) has an atomic number of 20. It can form an ion by losing 2
electrons. What would its charge be?
A. 18
B. 22
C. 2+
D. 2-

Respuesta :

nightcoresingsforyou nightcoresingsforyou

14-07-2020

Answer:

D

Explanation:

Answer Link

emma37014 emma37014

30-09-2020

Answer:

2+

Explanation:

Apex lolz

Answer Link

Otras preguntas

5. Read these lines of poetry: Behind him lay the gray Azores, Behind the Gates of Hercules; Before him not the ghost of shores, Before him only shor

How does Dr.Sears suggest you help sleep to sneak up on your baby

Babies who are born to mothers infected with this sexually transmitted disease may suffer from early infant pneumonia and conjunctivitis (pink eye).

How many grams of lead chromate are formed from the reaction of 15.0ml of 0.40m potassium chromate with 15 ml of 0.15 m of lead nitrate?

The circumference of a circle with the diameter of 3 cm, is 9.42 cm. What is the ratio of the circumference to the diameter?

According to an almanac, 60% of adult smokers started smoking before turning 18 years old. (a) compute the mean and standard deviation of the random variable

A wooden crate is in the shape of a rectangular prism. The area (length x width)? of the base of the crate is 254 square inches. The height of the crate is 36 i

with 2 dices, what is the probability that a person would get two of the same number on both dice

The formula below is used to convert a temperature in degrees celsius, C, to a temperature in degrees Fahrenheit, F F = 1.8C + 32 The high temperature in a mo

Jazz's growing appeal and popularity paralleled a growing American ________. Fill in the blank. No choices. I've seen "renaissance" but I don't think that's the